64038425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 87009312

約数和(自身を除く): 22970887

約数列:

[1, 5, 11, 25, 55, 275, 337, 691, 1685, 3455, 3707, 7601, 8425, 17275, 18535, 38005, 92675, 190025, 232867, 1164335, 2561537, 5821675, 12807685, 64038425]

約数ペア:

[(1, 64038425), (5, 12807685), (11, 5821675), (25, 2561537), (55, 1164335), (275, 232867), (337, 190025), (691, 92675), (1685, 38005), (3455, 18535), (3707, 17275), (7601, 8425)]