168656985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 354195072

約数和(自身を除く): 185538087

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 135, 189, 205, 287, 315, 369, 405, 567, 615, 861, 945, 1107, 1435, 1451, 1845, 2583, 2835, 3321, 4305, 4353, 5535, 7255, 7749, 10157, 12915, 13059, 16605, 21765, 23247, 30471, 38745, 39177, 50785, 59491, 65295, 91413, 116235, 117531, 152355, 178473, 195885, 274239, 297455, 416437, 457065, 535419, 587655, 822717, 892365, 1249311, 1371195, 1606257, 2082185, 2677095, 3747933, 4113585, 4818771, 6246555, 8031285, 11243799, 18739665, 24093855, 33731397, 56218995, 168656985]

約数ペア:

[(1, 168656985), (3, 56218995), (5, 33731397), (7, 24093855), (9, 18739665), (15, 11243799), (21, 8031285), (27, 6246555), (35, 4818771), (41, 4113585), (45, 3747933), (63, 2677095), (81, 2082185), (105, 1606257), (123, 1371195), (135, 1249311), (189, 892365), (205, 822717), (287, 587655), (315, 535419), (369, 457065), (405, 416437), (567, 297455), (615, 274239), (861, 195885), (945, 178473), (1107, 152355), (1435, 117531), (1451, 116235), (1845, 91413), (2583, 65295), (2835, 59491), (3321, 50785), (4305, 39177), (4353, 38745), (5535, 30471), (7255, 23247), (7749, 21765), (10157, 16605), (12915, 13059)]