3920178025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{4339}}^1$

素因数の和:4929

約数の個数: 24

約数和(自身を含む): 4940308800

約数和(自身を除く): 1020130775

約数列:

[1, 5, 25, 71, 355, 509, 1775, 2545, 4339, 12725, 21695, 36139, 108475, 180695, 308069, 903475, 1540345, 2208551, 7701725, 11042755, 55213775, 156807121, 784035605, 3920178025]

約数ペア:

[(1, 3920178025), (5, 784035605), (25, 156807121), (71, 55213775), (355, 11042755), (509, 7701725), (1775, 2208551), (2545, 1540345), (4339, 903475), (12725, 308069), (21695, 180695), (36139, 108475)]