12992025

素因数分解:

$3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 21587904

約数和(自身を除く): 8595879

約数列:

[1, 3, 5, 15, 25, 75, 311, 557, 933, 1555, 1671, 2785, 4665, 7775, 8355, 13925, 23325, 41775, 173227, 519681, 866135, 2598405, 4330675, 12992025]

約数ペア:

[(1, 12992025), (3, 4330675), (5, 2598405), (15, 866135), (25, 519681), (75, 173227), (311, 41775), (557, 23325), (933, 13925), (1555, 8355), (1671, 7775), (2785, 4665)]