66634875

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 122215392

約数和(自身を除く): 55580517

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 915, 971, 1125, 1525, 2745, 2913, 4575, 4855, 7625, 8739, 13725, 14565, 22875, 24275, 43695, 59231, 68625, 72825, 121375, 177693, 218475, 296155, 364125, 533079, 888465, 1092375, 1480775, 2665395, 4442325, 7403875, 13326975, 22211625, 66634875]

約数ペア:

[(1, 66634875), (3, 22211625), (5, 13326975), (9, 7403875), (15, 4442325), (25, 2665395), (45, 1480775), (61, 1092375), (75, 888465), (125, 533079), (183, 364125), (225, 296155), (305, 218475), (375, 177693), (549, 121375), (915, 72825), (971, 68625), (1125, 59231), (1525, 43695), (2745, 24275), (2913, 22875), (4575, 14565), (4855, 13725), (7625, 8739)]