3978533375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{1499}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 5265000000

約数和(自身を除く): 1286466625

約数列:

[1, 5, 17, 25, 85, 125, 425, 1249, 1499, 2125, 6245, 7495, 21233, 25483, 31225, 37475, 106165, 127415, 156125, 187375, 530825, 637075, 1872251, 2654125, 3185375, 9361255, 31828267, 46806275, 159141335, 234031375, 795706675, 3978533375]

約数ペア:

[(1, 3978533375), (5, 795706675), (17, 234031375), (25, 159141335), (85, 46806275), (125, 31828267), (425, 9361255), (1249, 3185375), (1499, 2654125), (2125, 1872251), (6245, 637075), (7495, 530825), (21233, 187375), (25483, 156125), (31225, 127415), (37475, 106165)]