15256715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 19746720

約数和(自身を除く): 4490005

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 3917, 19585, 74423, 160597, 372115, 802985, 3051343, 15256715]

約数ペア:

[(1, 15256715), (5, 3051343), (19, 802985), (41, 372115), (95, 160597), (205, 74423), (779, 19585), (3895, 3917)]