82709425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 107243136

約数和(自身を除く): 24533711

約数列:

[1, 5, 25, 43, 47, 215, 235, 1075, 1175, 1637, 2021, 8185, 10105, 40925, 50525, 70391, 76939, 351955, 384695, 1759775, 1923475, 3308377, 16541885, 82709425]

約数ペア:

[(1, 82709425), (5, 16541885), (25, 3308377), (43, 1923475), (47, 1759775), (215, 384695), (235, 351955), (1075, 76939), (1175, 70391), (1637, 50525), (2021, 40925), (8185, 10105)]