67977855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 129392640

約数和(自身を除く): 61414785

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 191, 495, 573, 719, 955, 1719, 2101, 2157, 2865, 3595, 6303, 6471, 7909, 8595, 10505, 10785, 18909, 23727, 31515, 32355, 39545, 71181, 94545, 118635, 137329, 355905, 411987, 686645, 1235961, 1510619, 2059935, 4531857, 6179805, 7553095, 13595571, 22659285, 67977855]

約数ペア:

[(1, 67977855), (3, 22659285), (5, 13595571), (9, 7553095), (11, 6179805), (15, 4531857), (33, 2059935), (45, 1510619), (55, 1235961), (99, 686645), (165, 411987), (191, 355905), (495, 137329), (573, 118635), (719, 94545), (955, 71181), (1719, 39545), (2101, 32355), (2157, 31515), (2865, 23727), (3595, 18909), (6303, 10785), (6471, 10505), (7909, 8595)]