490633195

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{580631}}^1$

素因数の和:580662

約数の個数: 12

約数和(自身を含む): 637533936

約数和(自身を除く): 146900741

約数列:

[1, 5, 13, 65, 169, 845, 580631, 2903155, 7548203, 37741015, 98126639, 490633195]

約数ペア:

[(1, 490633195), (5, 98126639), (13, 37741015), (65, 7548203), (169, 2903155), (845, 580631)]