85710625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 144853632

約数和(自身を除く): 59143007

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 137, 143, 175, 275, 325, 385, 455, 625, 685, 715, 875, 959, 1001, 1375, 1507, 1625, 1781, 1925, 2275, 3425, 3575, 4375, 4795, 5005, 6875, 7535, 8125, 8905, 9625, 10549, 11375, 12467, 17125, 17875, 19591, 23975, 25025, 37675, 44525, 48125, 52745, 56875, 62335, 85625, 89375, 97955, 119875, 125125, 137137, 188375, 222625, 263725, 311675, 489775, 599375, 625625, 685685, 941875, 1113125, 1318625, 1558375, 2448875, 3428425, 6593125, 7791875, 12244375, 17142125, 85710625]

約数ペア:

[(1, 85710625), (5, 17142125), (7, 12244375), (11, 7791875), (13, 6593125), (25, 3428425), (35, 2448875), (55, 1558375), (65, 1318625), (77, 1113125), (91, 941875), (125, 685685), (137, 625625), (143, 599375), (175, 489775), (275, 311675), (325, 263725), (385, 222625), (455, 188375), (625, 137137), (685, 125125), (715, 119875), (875, 97955), (959, 89375), (1001, 85625), (1375, 62335), (1507, 56875), (1625, 52745), (1781, 48125), (1925, 44525), (2275, 37675), (3425, 25025), (3575, 23975), (4375, 19591), (4795, 17875), (5005, 17125), (6875, 12467), (7535, 11375), (8125, 10549), (8905, 9625)]