11722875

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 19987968

約数和(自身を除く): 8265093

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 727, 1075, 2181, 3225, 3635, 5375, 10905, 16125, 18175, 31261, 54525, 90875, 93783, 156305, 272625, 468915, 781525, 2344575, 3907625, 11722875]

約数ペア:

[(1, 11722875), (3, 3907625), (5, 2344575), (15, 781525), (25, 468915), (43, 272625), (75, 156305), (125, 93783), (129, 90875), (215, 54525), (375, 31261), (645, 18175), (727, 16125), (1075, 10905), (2181, 5375), (3225, 3635)]