15155954775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 29946020832

約数和(自身を除く): 14790066057

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 173, 183, 195, 225, 305, 325, 491, 519, 549, 585, 793, 865, 915, 975, 1473, 1525, 1557, 2249, 2379, 2455, 2595, 2745, 2925, 3965, 4325, 4419, 4575, 6383, 6747, 7137, 7365, 7785, 10553, 11245, 11895, 12275, 12975, 13725, 19149, 19825, 20241, 22095, 29951, 31659, 31915, 33735, 35685, 36825, 38925, 52765, 56225, 57447, 59475, 84943, 89853, 94977, 95745, 101205, 110475, 137189, 149755, 158295, 159575, 168675, 178425, 254829, 263825, 269559, 287235, 389363, 411567, 424715, 449265, 474885, 478725, 506025, 685945, 748775, 764487, 791475, 1104259, 1168089, 1234701, 1274145, 1347795, 1436175, 1946815, 2057835, 2123575, 2246325, 2374425, 3312777, 3429725, 3504267, 3822435, 5181523, 5521295, 5840445, 6173505, 6370725, 6738975, 9734075, 9938331, 10289175, 15544569, 16563885, 17521335, 19112175, 25907615, 27606475, 29202225, 30867525, 46633707, 49691655, 67359799, 77722845, 82819425, 87606675, 129538075, 202079397, 233168535, 248458275, 336798995, 388614225, 606238191, 1010396985, 1165842675, 1683994975, 3031190955, 5051984925, 15155954775]

約数ペア:

[(1, 15155954775), (3, 5051984925), (5, 3031190955), (9, 1683994975), (13, 1165842675), (15, 1010396985), (25, 606238191), (39, 388614225), (45, 336798995), (61, 248458275), (65, 233168535), (75, 202079397), (117, 129538075), (173, 87606675), (183, 82819425), (195, 77722845), (225, 67359799), (305, 49691655), (325, 46633707), (491, 30867525), (519, 29202225), (549, 27606475), (585, 25907615), (793, 19112175), (865, 17521335), (915, 16563885), (975, 15544569), (1473, 10289175), (1525, 9938331), (1557, 9734075), (2249, 6738975), (2379, 6370725), (2455, 6173505), (2595, 5840445), (2745, 5521295), (2925, 5181523), (3965, 3822435), (4325, 3504267), (4419, 3429725), (4575, 3312777), (6383, 2374425), (6747, 2246325), (7137, 2123575), (7365, 2057835), (7785, 1946815), (10553, 1436175), (11245, 1347795), (11895, 1274145), (12275, 1234701), (12975, 1168089), (13725, 1104259), (19149, 791475), (19825, 764487), (20241, 748775), (22095, 685945), (29951, 506025), (31659, 478725), (31915, 474885), (33735, 449265), (35685, 424715), (36825, 411567), (38925, 389363), (52765, 287235), (56225, 269559), (57447, 263825), (59475, 254829), (84943, 178425), (89853, 168675), (94977, 159575), (95745, 158295), (101205, 149755), (110475, 137189)]