78682895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20201}}^1$

素因数の和:20266

約数の個数: 16

約数和(自身を含む): 101818080

約数和(自身を除く): 23135185

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 20201, 101005, 383819, 828241, 1919095, 4141205, 15736579, 78682895]

約数ペア:

[(1, 78682895), (5, 15736579), (19, 4141205), (41, 1919095), (95, 828241), (205, 383819), (779, 101005), (3895, 20201)]