31686875

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 30

約数和(自身を含む): 43626660

約数和(自身を除く): 11939785

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 419, 605, 625, 1375, 2095, 3025, 4609, 6875, 10475, 15125, 23045, 50699, 52375, 75625, 115225, 253495, 261875, 576125, 1267475, 2880625, 6337375, 31686875]

約数ペア:

[(1, 31686875), (5, 6337375), (11, 2880625), (25, 1267475), (55, 576125), (121, 261875), (125, 253495), (275, 115225), (419, 75625), (605, 52375), (625, 50699), (1375, 23045), (2095, 15125), (3025, 10475), (4609, 6875)]