21544331325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 42493946880

約数和(自身を除く): 20949615555

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 37, 55, 57, 75, 95, 111, 121, 165, 185, 209, 275, 285, 307, 363, 407, 475, 555, 605, 627, 703, 825, 921, 925, 1045, 1221, 1331, 1425, 1535, 1815, 2035, 2109, 2299, 2775, 3025, 3135, 3377, 3515, 3993, 4477, 4605, 5225, 5833, 6105, 6655, 6897, 7675, 7733, 9075, 10131, 10175, 10545, 11359, 11495, 13431, 15675, 16885, 17499, 17575, 19965, 22385, 23025, 23199, 25289, 29165, 30525, 33275, 34077, 34485, 37147, 38665, 49247, 50655, 52725, 56795, 57475, 64163, 67155, 75867, 84425, 85063, 87495, 99825, 111441, 111925, 115995, 124949, 126445, 145825, 147741, 170385, 172425, 185735, 192489, 193325, 215821, 246235, 253275, 255189, 283975, 320815, 335775, 374847, 379335, 408617, 425315, 437475, 557205, 579975, 624745, 632225, 647463, 705793, 738705, 851925, 928675, 935693, 962445, 1079105, 1225851, 1231175, 1275945, 1374439, 1604075, 1874235, 1896675, 2043085, 2117379, 2126575, 2374031, 2786025, 2807079, 3123725, 3237315, 3528965, 3693525, 4123317, 4678465, 4812225, 5395525, 6129255, 6379725, 6872195, 7122093, 7763723, 9371175, 10215425, 10586895, 11870155, 14035395, 15118829, 16186575, 17644825, 20616585, 23291169, 23392325, 26114341, 30646275, 34360975, 35610465, 38818615, 45356487, 52934475, 59350775, 70176975, 75594145, 78343023, 103082925, 116455845, 130571705, 178052325, 194093075, 226782435, 287257751, 377970725, 391715115, 582279225, 652858525, 861773253, 1133912175, 1436288755, 1958575575, 4308866265, 7181443775, 21544331325]

約数ペア:

[(1, 21544331325), (3, 7181443775), (5, 4308866265), (11, 1958575575), (15, 1436288755), (19, 1133912175), (25, 861773253), (33, 652858525), (37, 582279225), (55, 391715115), (57, 377970725), (75, 287257751), (95, 226782435), (111, 194093075), (121, 178052325), (165, 130571705), (185, 116455845), (209, 103082925), (275, 78343023), (285, 75594145), (307, 70176975), (363, 59350775), (407, 52934475), (475, 45356487), (555, 38818615), (605, 35610465), (627, 34360975), (703, 30646275), (825, 26114341), (921, 23392325), (925, 23291169), (1045, 20616585), (1221, 17644825), (1331, 16186575), (1425, 15118829), (1535, 14035395), (1815, 11870155), (2035, 10586895), (2109, 10215425), (2299, 9371175), (2775, 7763723), (3025, 7122093), (3135, 6872195), (3377, 6379725), (3515, 6129255), (3993, 5395525), (4477, 4812225), (4605, 4678465), (5225, 4123317), (5833, 3693525), (6105, 3528965), (6655, 3237315), (6897, 3123725), (7675, 2807079), (7733, 2786025), (9075, 2374031), (10131, 2126575), (10175, 2117379), (10545, 2043085), (11359, 1896675), (11495, 1874235), (13431, 1604075), (15675, 1374439), (16885, 1275945), (17499, 1231175), (17575, 1225851), (19965, 1079105), (22385, 962445), (23025, 935693), (23199, 928675), (25289, 851925), (29165, 738705), (30525, 705793), (33275, 647463), (34077, 632225), (34485, 624745), (37147, 579975), (38665, 557205), (49247, 437475), (50655, 425315), (52725, 408617), (56795, 379335), (57475, 374847), (64163, 335775), (67155, 320815), (75867, 283975), (84425, 255189), (85063, 253275), (87495, 246235), (99825, 215821), (111441, 193325), (111925, 192489), (115995, 185735), (124949, 172425), (126445, 170385), (145825, 147741)]