10987575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 18594048

約数和(自身を除く): 7606473

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 3407, 10221, 17035, 51105, 85175, 146501, 255525, 439503, 732505, 2197515, 3662525, 10987575]

約数ペア:

[(1, 10987575), (3, 3662525), (5, 2197515), (15, 732505), (25, 439503), (43, 255525), (75, 146501), (129, 85175), (215, 51105), (645, 17035), (1075, 10221), (3225, 3407)]