12511925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 16171584

約数和(自身を除く): 3659659

約数列:

[1, 5, 25, 43, 103, 113, 215, 515, 565, 1075, 2575, 2825, 4429, 4859, 11639, 22145, 24295, 58195, 110725, 121475, 290975, 500477, 2502385, 12511925]

約数ペア:

[(1, 12511925), (5, 2502385), (25, 500477), (43, 290975), (103, 121475), (113, 110725), (215, 58195), (515, 24295), (565, 22145), (1075, 11639), (2575, 4859), (2825, 4429)]