138847505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{3079}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 172972800

約数和(自身を除く): 34125295

約数列:

[1, 5, 29, 145, 311, 1555, 3079, 9019, 15395, 45095, 89291, 446455, 957569, 4787845, 27769501, 138847505]

約数ペア:

[(1, 138847505), (5, 27769501), (29, 4787845), (145, 957569), (311, 446455), (1555, 89291), (3079, 45095), (9019, 15395)]