22161225

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1531}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 36853792

約数和(自身を除く): 14692567

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 965, 1531, 2895, 4593, 4825, 7655, 14475, 22965, 38275, 114825, 295483, 886449, 1477415, 4432245, 7387075, 22161225]

約数ペア:

[(1, 22161225), (3, 7387075), (5, 4432245), (15, 1477415), (25, 886449), (75, 295483), (193, 114825), (579, 38275), (965, 22965), (1531, 14475), (2895, 7655), (4593, 4825)]