12105925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^2$

素因数の和:409

約数の個数: 18

約数和(自身を含む): 16250262

約数和(自身を除く): 4144337

約数列:

[1, 5, 13, 25, 65, 193, 325, 965, 2509, 4825, 12545, 37249, 62725, 186245, 484237, 931225, 2421185, 12105925]

約数ペア:

[(1, 12105925), (5, 2421185), (13, 931225), (25, 484237), (65, 186245), (193, 62725), (325, 37249), (965, 12545), (2509, 4825)]