80371525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3691}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 108958304

約数和(自身を除く): 28586779

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 3691, 4355, 18455, 21775, 47983, 92275, 239915, 247297, 1199575, 1236485, 3214861, 6182425, 16074305, 80371525]

約数ペア:

[(1, 80371525), (5, 16074305), (13, 6182425), (25, 3214861), (65, 1236485), (67, 1199575), (325, 247297), (335, 239915), (871, 92275), (1675, 47983), (3691, 21775), (4355, 18455)]