42077125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19801}}^1$

素因数の和:19833

約数の個数: 16

約数和(自身を含む): 55604016

約数和(自身を除く): 13526891

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 19801, 99005, 336617, 495025, 1683085, 2475125, 8415425, 42077125]

約数ペア:

[(1, 42077125), (5, 8415425), (17, 2475125), (25, 1683085), (85, 495025), (125, 336617), (425, 99005), (2125, 19801)]