25057765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 31804416

約数和(自身を除く): 6746651

約数列:

[1, 5, 31, 41, 155, 205, 1271, 3943, 6355, 19715, 122233, 161663, 611165, 808315, 5011553, 25057765]

約数ペア:

[(1, 25057765), (5, 5011553), (31, 808315), (41, 611165), (155, 161663), (205, 122233), (1271, 19715), (3943, 6355)]