25999130

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2017}}^1$

素因数の和:3313

約数の個数: 16

約数和(自身を含む): 46857960

約数和(自身を除く): 20858830

約数列:

[1, 2, 5, 10, 1289, 2017, 2578, 4034, 6445, 10085, 12890, 20170, 2599913, 5199826, 12999565, 25999130]

約数ペア:

[(1, 25999130), (2, 12999565), (5, 5199826), (10, 2599913), (1289, 20170), (2017, 12890), (2578, 10085), (4034, 6445)]