82943425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{195161}}^1$

素因数の和:195188

約数の個数: 12

約数和(自身を含む): 108900396

約数和(自身を除く): 25956971

約数列:

[1, 5, 17, 25, 85, 425, 195161, 975805, 3317737, 4879025, 16588685, 82943425]

約数ペア:

[(1, 82943425), (5, 16588685), (17, 4879025), (25, 3317737), (85, 975805), (425, 195161)]