15740855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10529}}^1$

素因数の和:10570

約数の個数: 16

約数和(自身を含む): 21228480

約数和(自身を除く): 5487625

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 10529, 52645, 136877, 242167, 684385, 1210835, 3148171, 15740855]

約数ペア:

[(1, 15740855), (5, 3148171), (13, 1210835), (23, 684385), (65, 242167), (115, 136877), (299, 52645), (1495, 10529)]