86945175

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 166087584

約数和(自身を除く): 79142409

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 53, 69, 75, 115, 159, 207, 225, 265, 317, 345, 477, 575, 795, 951, 1035, 1219, 1325, 1585, 1725, 2385, 2853, 3657, 3975, 4755, 5175, 6095, 7291, 7925, 10971, 11925, 14265, 16801, 18285, 21873, 23775, 30475, 36455, 50403, 54855, 65619, 71325, 84005, 91425, 109365, 151209, 182275, 252015, 274275, 328095, 386423, 420025, 546825, 756045, 1159269, 1260075, 1640475, 1932115, 3477807, 3780225, 5796345, 9660575, 17389035, 28981725, 86945175]

約数ペア:

[(1, 86945175), (3, 28981725), (5, 17389035), (9, 9660575), (15, 5796345), (23, 3780225), (25, 3477807), (45, 1932115), (53, 1640475), (69, 1260075), (75, 1159269), (115, 756045), (159, 546825), (207, 420025), (225, 386423), (265, 328095), (317, 274275), (345, 252015), (477, 182275), (575, 151209), (795, 109365), (951, 91425), (1035, 84005), (1219, 71325), (1325, 65619), (1585, 54855), (1725, 50403), (2385, 36455), (2853, 30475), (3657, 23775), (3975, 21873), (4755, 18285), (5175, 16801), (6095, 14265), (7291, 11925), (7925, 10971)]