255616095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{761}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 477426528

約数和(自身を除く): 221810433

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 457, 735, 761, 1371, 2283, 2285, 3199, 3805, 5327, 6855, 9597, 11415, 15981, 15995, 22393, 26635, 37289, 47985, 67179, 79905, 111867, 111965, 186445, 335895, 347777, 559335, 1043331, 1738885, 2434439, 5216655, 7303317, 12172195, 17041073, 36516585, 51123219, 85205365, 255616095]

約数ペア:

[(1, 255616095), (3, 85205365), (5, 51123219), (7, 36516585), (15, 17041073), (21, 12172195), (35, 7303317), (49, 5216655), (105, 2434439), (147, 1738885), (245, 1043331), (457, 559335), (735, 347777), (761, 335895), (1371, 186445), (2283, 111965), (2285, 111867), (3199, 79905), (3805, 67179), (5327, 47985), (6855, 37289), (9597, 26635), (11415, 22393), (15981, 15995)]