264921705

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2159

約数の個数: 64

約数和(自身を含む): 503677440

約数和(自身を除く): 238755735

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 345, 369, 615, 621, 943, 1035, 1107, 1845, 2081, 2829, 3105, 4715, 5535, 6243, 8487, 10405, 14145, 18729, 25461, 31215, 42435, 47863, 56187, 85321, 93645, 127305, 143589, 239315, 255963, 280935, 426605, 430767, 717945, 767889, 1279815, 1292301, 1962383, 2153835, 2303667, 3839445, 5887149, 6461505, 9811915, 11518335, 17661447, 29435745, 52984341, 88307235, 264921705]

約数ペア:

[(1, 264921705), (3, 88307235), (5, 52984341), (9, 29435745), (15, 17661447), (23, 11518335), (27, 9811915), (41, 6461505), (45, 5887149), (69, 3839445), (115, 2303667), (123, 2153835), (135, 1962383), (205, 1292301), (207, 1279815), (345, 767889), (369, 717945), (615, 430767), (621, 426605), (943, 280935), (1035, 255963), (1107, 239315), (1845, 143589), (2081, 127305), (2829, 93645), (3105, 85321), (4715, 56187), (5535, 47863), (6243, 42435), (8487, 31215), (10405, 25461), (14145, 18729)]