81546595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23671}}^1$

素因数の和:23742

約数の個数: 16

約数和(自身を含む): 107376192

約数和(自身を除く): 25829597

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 23671, 118355, 307723, 1254563, 1538615, 6272815, 16309319, 81546595]

約数ペア:

[(1, 81546595), (5, 16309319), (13, 6272815), (53, 1538615), (65, 1254563), (265, 307723), (689, 118355), (3445, 23671)]