128790855

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3529}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 223576080

約数和(自身を除く): 94785225

約数列:

[1, 3, 5, 9, 15, 45, 811, 2433, 3529, 4055, 7299, 10587, 12165, 17645, 31761, 36495, 52935, 158805, 2862019, 8586057, 14310095, 25758171, 42930285, 128790855]

約数ペア:

[(1, 128790855), (3, 42930285), (5, 25758171), (9, 14310095), (15, 8586057), (45, 2862019), (811, 158805), (2433, 52935), (3529, 36495), (4055, 31761), (7299, 17645), (10587, 12165)]