25191865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 6534215

約数列:

[1, 5, 29, 71, 145, 355, 2059, 2447, 10295, 12235, 70963, 173737, 354815, 868685, 5038373, 25191865]

約数ペア:

[(1, 25191865), (5, 5038373), (29, 868685), (71, 354815), (145, 173737), (355, 70963), (2059, 12235), (2447, 10295)]