51001245

素因数分解:

$3^4\times 5^1\times {\mathrm{125929}}^1$

素因数の和:125946

約数の個数: 20

約数和(自身を含む): 91425180

約数和(自身を除く): 40423935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 125929, 377787, 629645, 1133361, 1888935, 3400083, 5666805, 10200249, 17000415, 51001245]

約数ペア:

[(1, 51001245), (3, 17000415), (5, 10200249), (9, 5666805), (15, 3400083), (27, 1888935), (45, 1133361), (81, 629645), (135, 377787), (405, 125929)]