206093075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 261776400

約数和(自身を除く): 55683325

約数列:

[1, 5, 25, 61, 149, 305, 745, 907, 1525, 3725, 4535, 9089, 22675, 45445, 55327, 135143, 227225, 276635, 675715, 1383175, 3378575, 8243723, 41218615, 206093075]

約数ペア:

[(1, 206093075), (5, 41218615), (25, 8243723), (61, 3378575), (149, 1383175), (305, 675715), (745, 276635), (907, 227225), (1525, 135143), (3725, 55327), (4535, 45445), (9089, 22675)]