15281605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5244

約数の個数: 16

約数和(自身を含む): 19929600

約数和(自身を除く): 4647995

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 5189, 25945, 98591, 160859, 492955, 804295, 3056321, 15281605]

約数ペア:

[(1, 15281605), (5, 3056321), (19, 804295), (31, 492955), (95, 160859), (155, 98591), (589, 25945), (2945, 5189)]