25561319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 5773081

約数列:

[1, 7, 17, 79, 119, 553, 1343, 2719, 9401, 19033, 46223, 214801, 323561, 1503607, 3651617, 25561319]

約数ペア:

[(1, 25561319), (7, 3651617), (17, 1503607), (79, 323561), (119, 214801), (553, 46223), (1343, 19033), (2719, 9401)]