86991385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1811}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 112633920

約数和(自身を除く): 25642535

約数列:

[1, 5, 13, 65, 739, 1811, 3695, 9055, 9607, 23543, 48035, 117715, 1338329, 6691645, 17398277, 86991385]

約数ペア:

[(1, 86991385), (5, 17398277), (13, 6691645), (65, 1338329), (739, 117715), (1811, 48035), (3695, 23543), (9055, 9607)]