51857005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1931}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 64266048

約数和(自身を除く): 12409043

約数列:

[1, 5, 41, 131, 205, 655, 1931, 5371, 9655, 26855, 79171, 252961, 395855, 1264805, 10371401, 51857005]

約数ペア:

[(1, 51857005), (5, 10371401), (41, 1264805), (131, 395855), (205, 252961), (655, 79171), (1931, 26855), (5371, 9655)]