123380855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{82529}}^1$

素因数の和:82570

約数の個数: 16

約数和(自身を含む): 166380480

約数和(自身を除く): 42999625

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 82529, 412645, 1072877, 1898167, 5364385, 9490835, 24676171, 123380855]

約数ペア:

[(1, 123380855), (5, 24676171), (13, 9490835), (23, 5364385), (65, 1898167), (115, 1072877), (299, 412645), (1495, 82529)]