12885535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 16785216

約数和(自身を除く): 3899681

約数列:

[1, 5, 13, 65, 137, 685, 1447, 1781, 7235, 8905, 18811, 94055, 198239, 991195, 2577107, 12885535]

約数ペア:

[(1, 12885535), (5, 2577107), (13, 991195), (65, 198239), (137, 94055), (685, 18811), (1447, 8905), (1781, 7235)]