19004080275

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3191}}^1$

素因数の和:3403

約数の個数: 120

約数和(自身を含む): 37500037344

約数和(自身を除く): 18495957069

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 173, 225, 255, 405, 425, 459, 519, 675, 765, 865, 1275, 1377, 1557, 2025, 2295, 2595, 2941, 3191, 3825, 4325, 4671, 6885, 7785, 8823, 9573, 11475, 12975, 14013, 14705, 15955, 23355, 26469, 28719, 34425, 38925, 44115, 47865, 54247, 70065, 73525, 79407, 79775, 86157, 116775, 132345, 143595, 162741, 220575, 238221, 239325, 258471, 271235, 350325, 397035, 430785, 488223, 552043, 661725, 717975, 813705, 1191105, 1292355, 1356175, 1464669, 1656129, 1985175, 2153925, 2441115, 2760215, 4068525, 4394007, 4968387, 5955525, 6461775, 7323345, 8280645, 9384731, 12205575, 13801075, 14905161, 21970035, 24841935, 28154193, 36616725, 41403225, 44715483, 46923655, 74525805, 84462579, 109850175, 124209675, 140770965, 223577415, 234618275, 253387737, 372629025, 422312895, 703854825, 760163211, 1117887075, 1266938685, 2111564475, 3800816055, 6334693425, 19004080275]

約数ペア:

[(1, 19004080275), (3, 6334693425), (5, 3800816055), (9, 2111564475), (15, 1266938685), (17, 1117887075), (25, 760163211), (27, 703854825), (45, 422312895), (51, 372629025), (75, 253387737), (81, 234618275), (85, 223577415), (135, 140770965), (153, 124209675), (173, 109850175), (225, 84462579), (255, 74525805), (405, 46923655), (425, 44715483), (459, 41403225), (519, 36616725), (675, 28154193), (765, 24841935), (865, 21970035), (1275, 14905161), (1377, 13801075), (1557, 12205575), (2025, 9384731), (2295, 8280645), (2595, 7323345), (2941, 6461775), (3191, 5955525), (3825, 4968387), (4325, 4394007), (4671, 4068525), (6885, 2760215), (7785, 2441115), (8823, 2153925), (9573, 1985175), (11475, 1656129), (12975, 1464669), (14013, 1356175), (14705, 1292355), (15955, 1191105), (23355, 813705), (26469, 717975), (28719, 661725), (34425, 552043), (38925, 488223), (44115, 430785), (47865, 397035), (54247, 350325), (70065, 271235), (73525, 258471), (79407, 239325), (79775, 238221), (86157, 220575), (116775, 162741), (132345, 143595)]