261569440215

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17775701}}^1$

素因数の和:17775824

約数の個数: 32

約数和(自身を含む): 469278532800

約数和(自身を除く): 207709092585

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 17775701, 53327103, 88878505, 159981309, 266635515, 479943927, 799906545, 1937551409, 2399719635, 5812654227, 9687757045, 17437962681, 29063271135, 52313888043, 87189813405, 261569440215]

約数ペア:

[(1, 261569440215), (3, 87189813405), (5, 52313888043), (9, 29063271135), (15, 17437962681), (27, 9687757045), (45, 5812654227), (109, 2399719635), (135, 1937551409), (327, 799906545), (545, 479943927), (981, 266635515), (1635, 159981309), (2943, 88878505), (4905, 53327103), (14715, 17775701)]