66280135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 85500576

約数和(自身を除く): 19220441

約数列:

[1, 5, 23, 37, 115, 185, 421, 851, 1369, 2105, 4255, 6845, 9683, 15577, 31487, 48415, 77885, 157435, 358271, 576349, 1791355, 2881745, 13256027, 66280135]

約数ペア:

[(1, 66280135), (5, 13256027), (23, 2881745), (37, 1791355), (115, 576349), (185, 358271), (421, 157435), (851, 77885), (1369, 48415), (2105, 31487), (4255, 15577), (6845, 9683)]