74420775

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 162583344

約数和(自身を除く): 88162569

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 81, 99, 117, 135, 143, 165, 195, 225, 257, 275, 297, 325, 351, 405, 429, 495, 585, 675, 715, 771, 825, 891, 975, 1053, 1285, 1287, 1485, 1755, 2025, 2145, 2313, 2475, 2827, 2925, 3341, 3575, 3855, 3861, 4455, 5265, 6425, 6435, 6939, 7425, 8481, 8775, 10023, 10725, 11565, 11583, 14135, 16705, 19275, 19305, 20817, 22275, 25443, 26325, 30069, 32175, 34695, 36751, 42405, 50115, 57825, 57915, 70675, 76329, 83525, 90207, 96525, 104085, 110253, 127215, 150345, 173475, 183755, 212025, 228987, 250575, 270621, 289575, 330759, 381645, 451035, 520425, 551265, 636075, 751725, 918775, 992277, 1144935, 1353105, 1653795, 1908225, 2255175, 2756325, 2976831, 4961385, 5724675, 6765525, 8268975, 14884155, 24806925, 74420775]

約数ペア:

[(1, 74420775), (3, 24806925), (5, 14884155), (9, 8268975), (11, 6765525), (13, 5724675), (15, 4961385), (25, 2976831), (27, 2756325), (33, 2255175), (39, 1908225), (45, 1653795), (55, 1353105), (65, 1144935), (75, 992277), (81, 918775), (99, 751725), (117, 636075), (135, 551265), (143, 520425), (165, 451035), (195, 381645), (225, 330759), (257, 289575), (275, 270621), (297, 250575), (325, 228987), (351, 212025), (405, 183755), (429, 173475), (495, 150345), (585, 127215), (675, 110253), (715, 104085), (771, 96525), (825, 90207), (891, 83525), (975, 76329), (1053, 70675), (1285, 57915), (1287, 57825), (1485, 50115), (1755, 42405), (2025, 36751), (2145, 34695), (2313, 32175), (2475, 30069), (2827, 26325), (2925, 25443), (3341, 22275), (3575, 20817), (3855, 19305), (3861, 19275), (4455, 16705), (5265, 14135), (6425, 11583), (6435, 11565), (6939, 10725), (7425, 10023), (8481, 8775)]