20775975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25183}}^1$

素因数の和:25207

約数の個数: 24

約数和(自身を含む): 37473792

約数和(自身を除く): 16697817

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 25183, 75549, 125915, 277013, 377745, 629575, 831039, 1385065, 1888725, 4155195, 6925325, 20775975]

約数ペア:

[(1, 20775975), (3, 6925325), (5, 4155195), (11, 1888725), (15, 1385065), (25, 831039), (33, 629575), (55, 377745), (75, 277013), (165, 125915), (275, 75549), (825, 25183)]