25985465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2731}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 34226496

約数和(自身を除く): 8241031

約数列:

[1, 5, 11, 55, 173, 865, 1903, 2731, 9515, 13655, 30041, 150205, 472463, 2362315, 5197093, 25985465]

約数ペア:

[(1, 25985465), (5, 5197093), (11, 2362315), (55, 472463), (173, 150205), (865, 30041), (1903, 13655), (2731, 9515)]