3946455

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 3794985

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 41, 45, 69, 93, 115, 123, 135, 155, 205, 207, 279, 345, 369, 465, 615, 621, 713, 837, 943, 1035, 1107, 1271, 1395, 1845, 2139, 2829, 3105, 3565, 3813, 4185, 4715, 5535, 6355, 6417, 8487, 10695, 11439, 14145, 19065, 19251, 25461, 29233, 32085, 34317, 42435, 57195, 87699, 96255, 127305, 146165, 171585, 263097, 438495, 789291, 1315485, 3946455]

約数ペア:

[(1, 3946455), (3, 1315485), (5, 789291), (9, 438495), (15, 263097), (23, 171585), (27, 146165), (31, 127305), (41, 96255), (45, 87699), (69, 57195), (93, 42435), (115, 34317), (123, 32085), (135, 29233), (155, 25461), (205, 19251), (207, 19065), (279, 14145), (345, 11439), (369, 10695), (465, 8487), (615, 6417), (621, 6355), (713, 5535), (837, 4715), (943, 4185), (1035, 3813), (1107, 3565), (1271, 3105), (1395, 2829), (1845, 2139)]