25163537

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 30188544

約数和(自身を除く): 5025007

約数列:

[1, 7, 31, 61, 217, 427, 1891, 1901, 13237, 13307, 58931, 115961, 412517, 811727, 3594791, 25163537]

約数ペア:

[(1, 25163537), (7, 3594791), (31, 811727), (61, 412517), (217, 115961), (427, 58931), (1891, 13307), (1901, 13237)]