12782575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 17547488

約数和(自身を除く): 4764913

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 1063, 2405, 5315, 12025, 13819, 26575, 39331, 69095, 196655, 345475, 511303, 983275, 2556515, 12782575]

約数ペア:

[(1, 12782575), (5, 2556515), (13, 983275), (25, 511303), (37, 345475), (65, 196655), (185, 69095), (325, 39331), (481, 26575), (925, 13819), (1063, 12025), (2405, 5315)]