25716501

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{17971}}^1$

素因数の和:18033

約数の個数: 16

約数和(自身を含む): 38819520

約数和(自身を除く): 13103019

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 17971, 53913, 161739, 485217, 952463, 2857389, 8572167, 25716501]

約数ペア:

[(1, 25716501), (3, 8572167), (9, 2857389), (27, 952463), (53, 485217), (159, 161739), (477, 53913), (1431, 17971)]