17967755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 24718848

約数和(自身を除く): 6751093

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 241, 403, 481, 1147, 1205, 2015, 2405, 3133, 5735, 7471, 8917, 14911, 15665, 37355, 44585, 74555, 97123, 115921, 276427, 485615, 579605, 1382135, 3593551, 17967755]

約数ペア:

[(1, 17967755), (5, 3593551), (13, 1382135), (31, 579605), (37, 485615), (65, 276427), (155, 115921), (185, 97123), (241, 74555), (403, 44585), (481, 37355), (1147, 15665), (1205, 14911), (2015, 8917), (2405, 7471), (3133, 5735)]