25877481

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20201}}^1$

素因数の和:20272

約数の個数: 16

約数和(自身を含む): 40080768

約数和(自身を除く): 14203287

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 20201, 60603, 141407, 424221, 1232261, 3696783, 8625827, 25877481]

約数ペア:

[(1, 25877481), (3, 8625827), (7, 3696783), (21, 1232261), (61, 424221), (183, 141407), (427, 60603), (1281, 20201)]