54250625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 79774464

約数和(自身を除く): 25523839

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 607, 625, 715, 1375, 1625, 3035, 3575, 6677, 6875, 7891, 8125, 15175, 17875, 33385, 39455, 75875, 86801, 89375, 166925, 197275, 379375, 434005, 834625, 986375, 2170025, 4173125, 4931875, 10850125, 54250625]

約数ペア:

[(1, 54250625), (5, 10850125), (11, 4931875), (13, 4173125), (25, 2170025), (55, 986375), (65, 834625), (125, 434005), (143, 379375), (275, 197275), (325, 166925), (607, 89375), (625, 86801), (715, 75875), (1375, 39455), (1625, 33385), (3035, 17875), (3575, 15175), (6677, 8125), (6875, 7891)]