66628315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2243}}^1$

素因数の和:2718

約数の個数: 16

約数和(自身を含む): 86331168

約数和(自身を除く): 19702853

約数列:

[1, 5, 13, 65, 457, 2243, 2285, 5941, 11215, 29159, 29705, 145795, 1025051, 5125255, 13325663, 66628315]

約数ペア:

[(1, 66628315), (5, 13325663), (13, 5125255), (65, 1025051), (457, 145795), (2243, 29705), (2285, 29159), (5941, 11215)]