68428655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3061}}^1$

素因数の和:3346

約数の個数: 16

約数和(自身を含む): 87303744

約数和(自身を除く): 18875089

約数列:

[1, 5, 17, 85, 263, 1315, 3061, 4471, 15305, 22355, 52037, 260185, 805043, 4025215, 13685731, 68428655]

約数ペア:

[(1, 68428655), (5, 13685731), (17, 4025215), (85, 805043), (263, 260185), (1315, 52037), (3061, 22355), (4471, 15305)]