71338905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4702

約数の個数: 48

約数和(自身を含む): 139276800

約数和(自身を除く): 67937895

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 4649, 5115, 13947, 15345, 23245, 41841, 51139, 69735, 144119, 153417, 209205, 255695, 432357, 460251, 720595, 767085, 1297071, 1585309, 2161785, 2301255, 4755927, 6485355, 7926545, 14267781, 23779635, 71338905]

約数ペア:

[(1, 71338905), (3, 23779635), (5, 14267781), (9, 7926545), (11, 6485355), (15, 4755927), (31, 2301255), (33, 2161785), (45, 1585309), (55, 1297071), (93, 767085), (99, 720595), (155, 460251), (165, 432357), (279, 255695), (341, 209205), (465, 153417), (495, 144119), (1023, 69735), (1395, 51139), (1705, 41841), (3069, 23245), (4649, 15345), (5115, 13947)]