2013725

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 2940288

約数和(自身を除く): 926563

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 311, 925, 1295, 1555, 2177, 6475, 7775, 10885, 11507, 54425, 57535, 80549, 287675, 402745, 2013725]

約数ペア:

[(1, 2013725), (5, 402745), (7, 287675), (25, 80549), (35, 57535), (37, 54425), (175, 11507), (185, 10885), (259, 7775), (311, 6475), (925, 2177), (1295, 1555)]