38779335

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 80205840

約数和(自身を除く): 41426505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 215, 245, 301, 315, 387, 409, 441, 645, 735, 903, 1227, 1505, 1935, 2045, 2107, 2205, 2709, 2863, 3681, 4515, 6135, 6321, 8589, 10535, 13545, 14315, 17587, 18405, 18963, 20041, 25767, 31605, 42945, 52761, 60123, 87935, 94815, 100205, 123109, 128835, 158283, 180369, 263805, 300615, 369327, 615545, 791415, 861763, 901845, 1107981, 1846635, 2585289, 4308815, 5539905, 7755867, 12926445, 38779335]

約数ペア:

[(1, 38779335), (3, 12926445), (5, 7755867), (7, 5539905), (9, 4308815), (15, 2585289), (21, 1846635), (35, 1107981), (43, 901845), (45, 861763), (49, 791415), (63, 615545), (105, 369327), (129, 300615), (147, 263805), (215, 180369), (245, 158283), (301, 128835), (315, 123109), (387, 100205), (409, 94815), (441, 87935), (645, 60123), (735, 52761), (903, 42945), (1227, 31605), (1505, 25767), (1935, 20041), (2045, 18963), (2107, 18405), (2205, 17587), (2709, 14315), (2863, 13545), (3681, 10535), (4515, 8589), (6135, 6321)]