12547145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 16344720

約数和(自身を除く): 3797575

約数列:

[1, 5, 13, 65, 137, 685, 1409, 1781, 7045, 8905, 18317, 91585, 193033, 965165, 2509429, 12547145]

約数ペア:

[(1, 12547145), (5, 2509429), (13, 965165), (65, 193033), (137, 91585), (685, 18317), (1409, 8905), (1781, 7045)]