61825725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 124575360

約数和(自身を除く): 62749635

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 897, 919, 975, 1035, 1495, 1725, 2691, 2757, 2925, 4485, 4595, 5175, 7475, 8271, 11947, 13455, 13785, 21137, 22425, 22975, 35841, 41355, 59735, 63411, 67275, 68925, 105685, 107523, 179205, 190233, 206775, 274781, 298675, 317055, 528425, 537615, 824343, 896025, 951165, 1373905, 1585275, 2473029, 2688075, 4121715, 4755825, 6869525, 12365145, 20608575, 61825725]

約数ペア:

[(1, 61825725), (3, 20608575), (5, 12365145), (9, 6869525), (13, 4755825), (15, 4121715), (23, 2688075), (25, 2473029), (39, 1585275), (45, 1373905), (65, 951165), (69, 896025), (75, 824343), (115, 537615), (117, 528425), (195, 317055), (207, 298675), (225, 274781), (299, 206775), (325, 190233), (345, 179205), (575, 107523), (585, 105685), (897, 68925), (919, 67275), (975, 63411), (1035, 59735), (1495, 41355), (1725, 35841), (2691, 22975), (2757, 22425), (2925, 21137), (4485, 13785), (4595, 13455), (5175, 11947), (7475, 8271)]