68666715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 129493728

約数和(自身を除く): 60827013

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 321, 535, 585, 963, 1097, 1391, 1605, 3291, 4173, 4815, 5485, 6955, 9873, 12519, 14261, 16455, 20865, 42783, 49365, 62595, 71305, 117379, 128349, 213915, 352137, 586895, 641745, 1056411, 1525927, 1760685, 4577781, 5282055, 7629635, 13733343, 22888905, 68666715]

約数ペア:

[(1, 68666715), (3, 22888905), (5, 13733343), (9, 7629635), (13, 5282055), (15, 4577781), (39, 1760685), (45, 1525927), (65, 1056411), (107, 641745), (117, 586895), (195, 352137), (321, 213915), (535, 128349), (585, 117379), (963, 71305), (1097, 62595), (1391, 49365), (1605, 42783), (3291, 20865), (4173, 16455), (4815, 14261), (5485, 12519), (6955, 9873)]