86568505

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 111404160

約数和(自身を除く): 24835655

約数列:

[1, 5, 17, 85, 139, 289, 431, 695, 1445, 2155, 2363, 7327, 11815, 36635, 40171, 59909, 124559, 200855, 299545, 622795, 1018453, 5092265, 17313701, 86568505]

約数ペア:

[(1, 86568505), (5, 17313701), (17, 5092265), (85, 1018453), (139, 622795), (289, 299545), (431, 200855), (695, 124559), (1445, 59909), (2155, 40171), (2363, 36635), (7327, 11815)]