64692095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 86040864

約数和(自身を除く): 21348769

約数列:

[1, 5, 13, 37, 65, 185, 481, 727, 1369, 2405, 3635, 6845, 9451, 17797, 26899, 47255, 88985, 134495, 349687, 995263, 1748435, 4976315, 12938419, 64692095]

約数ペア:

[(1, 64692095), (5, 12938419), (13, 4976315), (37, 1748435), (65, 995263), (185, 349687), (481, 134495), (727, 88985), (1369, 47255), (2405, 26899), (3635, 17797), (6845, 9451)]