542875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 16

約数和(自身を含む): 700128

約数和(自身を除く): 157253

約数列:

[1, 5, 25, 43, 101, 125, 215, 505, 1075, 2525, 4343, 5375, 12625, 21715, 108575, 542875]

約数ペア:

[(1, 542875), (5, 108575), (25, 21715), (43, 12625), (101, 5375), (125, 4343), (215, 2525), (505, 1075)]