25242959

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 30283776

約数和(自身を除く): 5040817

約数列:

[1, 7, 31, 61, 217, 427, 1891, 1907, 13237, 13349, 59117, 116327, 413819, 814289, 3606137, 25242959]

約数ペア:

[(1, 25242959), (7, 3606137), (31, 814289), (61, 413819), (217, 116327), (427, 59117), (1891, 13349), (1907, 13237)]