512420255

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{19081}}^1$

素因数の和:19258

約数の個数: 16

約数和(自身を含む): 634743648

約数和(自身を除く): 122323393

約数列:

[1, 5, 41, 131, 205, 655, 5371, 19081, 26855, 95405, 782321, 2499611, 3911605, 12498055, 102484051, 512420255]

約数ペア:

[(1, 512420255), (5, 102484051), (41, 12498055), (131, 3911605), (205, 2499611), (655, 782321), (5371, 95405), (19081, 26855)]