15583895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4066

約数の個数: 16

約数和(自身を含む): 20170080

約数和(自身を除く): 4586185

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4001, 20005, 76019, 164041, 380095, 820205, 3116779, 15583895]

約数ペア:

[(1, 15583895), (5, 3116779), (19, 820205), (41, 380095), (95, 164041), (205, 76019), (779, 20005), (3895, 4001)]