880068495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{2521}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 1532932128

約数和(自身を除く): 652863633

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1369, 1887, 2521, 3145, 4107, 6845, 7563, 9435, 12605, 20535, 23273, 37815, 42857, 69819, 93277, 116365, 128571, 214285, 279831, 349095, 466385, 642855, 1399155, 1585709, 3451249, 4757127, 7928545, 10353747, 17256245, 23785635, 51768735, 58671233, 176013699, 293356165, 880068495]

約数ペア:

[(1, 880068495), (3, 293356165), (5, 176013699), (15, 58671233), (17, 51768735), (37, 23785635), (51, 17256245), (85, 10353747), (111, 7928545), (185, 4757127), (255, 3451249), (555, 1585709), (629, 1399155), (1369, 642855), (1887, 466385), (2521, 349095), (3145, 279831), (4107, 214285), (6845, 128571), (7563, 116365), (9435, 93277), (12605, 69819), (20535, 42857), (23273, 37815)]