68385675

素因数分解:

$3^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1637}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 113336496

約数和(自身を除く): 44950821

約数列:

[1, 3, 5, 15, 25, 75, 557, 1637, 1671, 2785, 4911, 8185, 8355, 13925, 24555, 40925, 41775, 122775, 911809, 2735427, 4559045, 13677135, 22795225, 68385675]

約数ペア:

[(1, 68385675), (3, 22795225), (5, 13677135), (15, 4559045), (25, 2735427), (75, 911809), (557, 122775), (1637, 41775), (1671, 40925), (2785, 24555), (4911, 13925), (8185, 8355)]