25881635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 33581856

約数和(自身を除く): 7700221

約数列:

[1, 5, 13, 65, 307, 1297, 1535, 3991, 6485, 16861, 19955, 84305, 398179, 1990895, 5176327, 25881635]

約数ペア:

[(1, 25881635), (5, 5176327), (13, 1990895), (65, 398179), (307, 84305), (1297, 19955), (1535, 16861), (3991, 6485)]