13501715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 16687296

約数和(自身を除く): 3185581

約数列:

[1, 5, 71, 73, 355, 365, 521, 2605, 5183, 25915, 36991, 38033, 184955, 190165, 2700343, 13501715]

約数ペア:

[(1, 13501715), (5, 2700343), (71, 190165), (73, 184955), (355, 38033), (365, 36991), (521, 25915), (2605, 5183)]