2012118875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18481}}^1$

素因数の和:18576

約数の個数: 32

約数和(自身を含む): 2744798784

約数和(自身を除く): 732679909

約数列:

[1, 5, 13, 25, 65, 67, 125, 325, 335, 871, 1625, 1675, 4355, 8375, 18481, 21775, 92405, 108875, 240253, 462025, 1201265, 1238227, 2310125, 6006325, 6191135, 16096951, 30031625, 30955675, 80484755, 154778375, 402423775, 2012118875]

約数ペア:

[(1, 2012118875), (5, 402423775), (13, 154778375), (25, 80484755), (65, 30955675), (67, 30031625), (125, 16096951), (325, 6191135), (335, 6006325), (871, 2310125), (1625, 1238227), (1675, 1201265), (4355, 462025), (8375, 240253), (18481, 108875), (21775, 92405)]