1330571205

素因数分解:

$3^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{4051}}^1$

素因数の和:4879

約数の個数: 40

約数和(自身を含む): 2388702624

約数和(自身を除く): 1058131419

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 811, 2433, 4051, 4055, 7299, 12153, 12165, 20255, 21897, 36459, 36495, 60765, 65691, 109377, 109485, 182295, 328131, 328455, 546885, 1640655, 3285361, 9856083, 16426805, 29568249, 49280415, 88704747, 147841245, 266114241, 443523735, 1330571205]

約数ペア:

[(1, 1330571205), (3, 443523735), (5, 266114241), (9, 147841245), (15, 88704747), (27, 49280415), (45, 29568249), (81, 16426805), (135, 9856083), (405, 3285361), (811, 1640655), (2433, 546885), (4051, 328455), (4055, 328131), (7299, 182295), (12153, 109485), (12165, 109377), (20255, 65691), (21897, 60765), (36459, 36495)]