22480075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 29216880

約数和(自身を除く): 6736805

約数列:

[1, 5, 25, 29, 101, 145, 307, 505, 725, 1535, 2525, 2929, 7675, 8903, 14645, 31007, 44515, 73225, 155035, 222575, 775175, 899203, 4496015, 22480075]

約数ペア:

[(1, 22480075), (5, 4496015), (25, 899203), (29, 775175), (101, 222575), (145, 155035), (307, 73225), (505, 44515), (725, 31007), (1535, 14645), (2525, 8903), (2929, 7675)]