39401425

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3769

約数の個数: 24

約数和(自身を含む): 56768192

約数和(自身を除く): 17366767

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 3691, 10675, 18455, 25837, 92275, 129185, 225151, 645925, 1125755, 1576057, 5628775, 7880285, 39401425]

約数ペア:

[(1, 39401425), (5, 7880285), (7, 5628775), (25, 1576057), (35, 1125755), (61, 645925), (175, 225151), (305, 129185), (427, 92275), (1525, 25837), (2135, 18455), (3691, 10675)]