57131605

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2441}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 71267328

約数和(自身を除く): 14135723

約数列:

[1, 5, 31, 151, 155, 755, 2441, 4681, 12205, 23405, 75671, 368591, 378355, 1842955, 11426321, 57131605]

約数ペア:

[(1, 57131605), (5, 11426321), (31, 1842955), (151, 378355), (155, 368591), (755, 75671), (2441, 23405), (4681, 12205)]