15357985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 19877760

約数和(自身を除く): 4519775

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 3943, 19715, 74917, 161663, 374585, 808315, 3071597, 15357985]

約数ペア:

[(1, 15357985), (5, 3071597), (19, 808315), (41, 374585), (95, 161663), (205, 74917), (779, 19715), (3895, 3943)]