8216855

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 10178784

約数和(自身を除く): 1961929

約数列:

[1, 5, 53, 101, 265, 307, 505, 1535, 5353, 16271, 26765, 31007, 81355, 155035, 1643371, 8216855]

約数ペア:

[(1, 8216855), (5, 1643371), (53, 155035), (101, 81355), (265, 31007), (307, 26765), (505, 16271), (1535, 5353)]