25642589

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 30675456

約数和(自身を除く): 5032867

約数列:

[1, 7, 41, 47, 287, 329, 1901, 1927, 13307, 13489, 77941, 89347, 545587, 625429, 3663227, 25642589]

約数ペア:

[(1, 25642589), (7, 3663227), (41, 625429), (47, 545587), (287, 89347), (329, 77941), (1901, 13489), (1927, 13307)]