3987715

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 4976640

約数和(自身を除く): 988925

約数列:

[1, 5, 47, 71, 235, 239, 355, 1195, 3337, 11233, 16685, 16969, 56165, 84845, 797543, 3987715]

約数ペア:

[(1, 3987715), (5, 797543), (47, 84845), (71, 56165), (235, 16969), (239, 16685), (355, 11233), (1195, 3337)]