52740575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 67959936

約数和(自身を除く): 15219361

約数列:

[1, 5, 25, 43, 71, 215, 355, 691, 1075, 1775, 3053, 3455, 15265, 17275, 29713, 49061, 76325, 148565, 245305, 742825, 1226525, 2109623, 10548115, 52740575]

約数ペア:

[(1, 52740575), (5, 10548115), (25, 2109623), (43, 1226525), (71, 742825), (215, 245305), (355, 148565), (691, 76325), (1075, 49061), (1775, 29713), (3053, 17275), (3455, 15265)]