166005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 359424

約数和(自身を除く): 193419

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 31, 35, 45, 51, 63, 85, 93, 105, 119, 153, 155, 217, 255, 279, 315, 357, 465, 527, 595, 651, 765, 1071, 1085, 1395, 1581, 1785, 1953, 2635, 3255, 3689, 4743, 5355, 7905, 9765, 11067, 18445, 23715, 33201, 55335, 166005]

約数ペア:

[(1, 166005), (3, 55335), (5, 33201), (7, 23715), (9, 18445), (15, 11067), (17, 9765), (21, 7905), (31, 5355), (35, 4743), (45, 3689), (51, 3255), (63, 2635), (85, 1953), (93, 1785), (105, 1581), (119, 1395), (153, 1085), (155, 1071), (217, 765), (255, 651), (279, 595), (315, 527), (357, 465)]