71385805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19531}}^1$

素因数の和:19596

約数の個数: 16

約数和(自身を含む): 92816064

約数和(自身を除く): 21430259

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 19531, 97655, 332027, 839833, 1660135, 4199165, 14277161, 71385805]

約数ペア:

[(1, 71385805), (5, 14277161), (17, 4199165), (43, 1660135), (85, 839833), (215, 332027), (731, 97655), (3655, 19531)]