51396985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 63438480

約数和(自身を除く): 12041495

約数列:

[1, 5, 41, 205, 409, 613, 2045, 3065, 16769, 25133, 83845, 125665, 250717, 1253585, 10279397, 51396985]

約数ペア:

[(1, 51396985), (5, 10279397), (41, 1253585), (205, 250717), (409, 125665), (613, 83845), (2045, 25133), (3065, 16769)]