64386565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1889}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 82056240

約数和(自身を除く): 17669675

約数列:

[1, 5, 17, 85, 401, 1889, 2005, 6817, 9445, 32113, 34085, 160565, 757489, 3787445, 12877313, 64386565]

約数ペア:

[(1, 64386565), (5, 12877313), (17, 3787445), (85, 757489), (401, 160565), (1889, 34085), (2005, 32113), (6817, 9445)]