22222525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 30013704

約数和(自身を除く): 7791179

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 677, 1313, 2525, 3385, 6565, 8801, 16925, 32825, 44005, 68377, 220025, 341885, 888901, 1709425, 4444505, 22222525]

約数ペア:

[(1, 22222525), (5, 4444505), (13, 1709425), (25, 888901), (65, 341885), (101, 220025), (325, 68377), (505, 44005), (677, 32825), (1313, 16925), (2525, 8801), (3385, 6565)]