64888495

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^2$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 93509640

約数和(自身を除く): 28621145

約数列:

[1, 5, 7, 35, 49, 59, 67, 245, 295, 335, 413, 469, 2065, 2345, 2891, 3283, 3953, 4489, 14455, 16415, 19765, 22445, 27671, 31423, 138355, 157115, 193697, 219961, 264851, 968485, 1099805, 1324255, 1853957, 9269785, 12977699, 64888495]

約数ペア:

[(1, 64888495), (5, 12977699), (7, 9269785), (35, 1853957), (49, 1324255), (59, 1099805), (67, 968485), (245, 264851), (295, 219961), (335, 193697), (413, 157115), (469, 138355), (2065, 31423), (2345, 27671), (2891, 22445), (3283, 19765), (3953, 16415), (4489, 14455)]