4915625

素因数分解:

$5^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 36

約数和(自身を含む): 7272972

約数和(自身を除く): 2357347

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 275, 325, 605, 625, 715, 1375, 1573, 1625, 3025, 3125, 3575, 6875, 7865, 8125, 15125, 17875, 34375, 39325, 40625, 75625, 89375, 196625, 378125, 446875, 983125, 4915625]

約数ペア:

[(1, 4915625), (5, 983125), (11, 446875), (13, 378125), (25, 196625), (55, 89375), (65, 75625), (121, 40625), (125, 39325), (143, 34375), (275, 17875), (325, 15125), (605, 8125), (625, 7865), (715, 6875), (1375, 3575), (1573, 3125), (1625, 3025)]