51740675

素因数分解:

$5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 73661952

約数和(自身を除く): 21921277

約数列:

[1, 5, 7, 25, 35, 175, 271, 1091, 1355, 1897, 5455, 6775, 7637, 9485, 27275, 38185, 47425, 190925, 295661, 1478305, 2069627, 7391525, 10348135, 51740675]

約数ペア:

[(1, 51740675), (5, 10348135), (7, 7391525), (25, 2069627), (35, 1478305), (175, 295661), (271, 190925), (1091, 47425), (1355, 38185), (1897, 27275), (5455, 9485), (6775, 7637)]