71597475

素因数分解:

$3^2\times 5^2\times {\mathrm{318211}}^1$

素因数の和:318227

約数の個数: 18

約数和(自身を含む): 128239436

約数和(自身を除く): 56641961

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 318211, 954633, 1591055, 2863899, 4773165, 7955275, 14319495, 23865825, 71597475]

約数ペア:

[(1, 71597475), (3, 23865825), (5, 14319495), (9, 7955275), (15, 4773165), (25, 2863899), (45, 1591055), (75, 954633), (225, 318211)]