161033715

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 286640640

約数和(自身を除く): 125606925

約数列:

[1, 3, 5, 9, 15, 45, 59, 131, 177, 295, 393, 463, 531, 655, 885, 1179, 1389, 1965, 2315, 2655, 4167, 5895, 6945, 7729, 20835, 23187, 27317, 38645, 60653, 69561, 81951, 115935, 136585, 181959, 245853, 303265, 347805, 409755, 545877, 909795, 1229265, 2729385, 3578527, 10735581, 17892635, 32206743, 53677905, 161033715]

約数ペア:

[(1, 161033715), (3, 53677905), (5, 32206743), (9, 17892635), (15, 10735581), (45, 3578527), (59, 2729385), (131, 1229265), (177, 909795), (295, 545877), (393, 409755), (463, 347805), (531, 303265), (655, 245853), (885, 181959), (1179, 136585), (1389, 115935), (1965, 81951), (2315, 69561), (2655, 60653), (4167, 38645), (5895, 27317), (6945, 23187), (7729, 20835)]