974714625

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{12203}}^1$

素因数の和:12295

約数の個数: 48

約数和(自身を含む): 1781979264

約数和(自身を除く): 807264639

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 1065, 1125, 1775, 3195, 5325, 8875, 12203, 15975, 26625, 36609, 61015, 79875, 109827, 183045, 305075, 549135, 866413, 915225, 1525375, 2599239, 2745675, 4332065, 4576125, 7797717, 12996195, 13728375, 21660325, 38988585, 64980975, 108301625, 194942925, 324904875, 974714625]

約数ペア:

[(1, 974714625), (3, 324904875), (5, 194942925), (9, 108301625), (15, 64980975), (25, 38988585), (45, 21660325), (71, 13728375), (75, 12996195), (125, 7797717), (213, 4576125), (225, 4332065), (355, 2745675), (375, 2599239), (639, 1525375), (1065, 915225), (1125, 866413), (1775, 549135), (3195, 305075), (5325, 183045), (8875, 109827), (12203, 79875), (15975, 61015), (26625, 36609)]