80845675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 104973440

約数和(自身を除く): 24127765

約数列:

[1, 5, 25, 31, 73, 155, 365, 775, 1429, 1825, 2263, 7145, 11315, 35725, 44299, 56575, 104317, 221495, 521585, 1107475, 2607925, 3233827, 16169135, 80845675]

約数ペア:

[(1, 80845675), (5, 16169135), (25, 3233827), (31, 2607925), (73, 1107475), (155, 521585), (365, 221495), (775, 104317), (1429, 56575), (1825, 44299), (2263, 35725), (7145, 11315)]