1278005496615

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{113147897}}^1$

素因数の和:113148159

約数の個数: 24

約数和(自身を含む): 2224035083088

約数和(自身を除く): 946029586473

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 11295, 113147897, 339443691, 565739485, 1018331073, 1697218455, 5091655365, 28400122147, 85200366441, 142000610735, 255601099323, 426001832205, 1278005496615]

約数ペア:

[(1, 1278005496615), (3, 426001832205), (5, 255601099323), (9, 142000610735), (15, 85200366441), (45, 28400122147), (251, 5091655365), (753, 1697218455), (1255, 1018331073), (2259, 565739485), (3765, 339443691), (11295, 113147897)]