679007615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1669}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 959515200

約数和(自身を除く): 280507585

約数列:

[1, 5, 11, 13, 55, 65, 143, 569, 715, 1669, 2845, 6259, 7397, 8345, 18359, 21697, 31295, 36985, 81367, 91795, 108485, 238667, 406835, 949661, 1193335, 4748305, 10446271, 12345593, 52231355, 61727965, 135801523, 679007615]

約数ペア:

[(1, 679007615), (5, 135801523), (11, 61727965), (13, 52231355), (55, 12345593), (65, 10446271), (143, 4748305), (569, 1193335), (715, 949661), (1669, 406835), (2845, 238667), (6259, 108485), (7397, 91795), (8345, 81367), (18359, 36985), (21697, 31295)]