155280245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{28729}}^1$

素因数の和:28804

約数の個数: 16

約数和(自身を含む): 198581760

約数和(自身を除く): 43301515

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 28729, 143645, 660767, 1350263, 3303835, 6751315, 31056049, 155280245]

約数ペア:

[(1, 155280245), (5, 31056049), (23, 6751315), (47, 3303835), (115, 1350263), (235, 660767), (1081, 143645), (5405, 28729)]