56686755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 101523456

約数和(自身を除く): 44836701

約数列:

[1, 3, 5, 15, 17, 31, 51, 71, 85, 93, 101, 155, 213, 255, 303, 355, 465, 505, 527, 1065, 1207, 1515, 1581, 1717, 2201, 2635, 3131, 3621, 5151, 6035, 6603, 7171, 7905, 8585, 9393, 11005, 15655, 18105, 21513, 25755, 33015, 35855, 37417, 46965, 53227, 107565, 112251, 121907, 159681, 187085, 222301, 266135, 365721, 561255, 609535, 666903, 798405, 1111505, 1828605, 3334515, 3779117, 11337351, 18895585, 56686755]

約数ペア:

[(1, 56686755), (3, 18895585), (5, 11337351), (15, 3779117), (17, 3334515), (31, 1828605), (51, 1111505), (71, 798405), (85, 666903), (93, 609535), (101, 561255), (155, 365721), (213, 266135), (255, 222301), (303, 187085), (355, 159681), (465, 121907), (505, 112251), (527, 107565), (1065, 53227), (1207, 46965), (1515, 37417), (1581, 35855), (1717, 33015), (2201, 25755), (2635, 21513), (3131, 18105), (3621, 15655), (5151, 11005), (6035, 9393), (6603, 8585), (7171, 7905)]