55248885

素因数分解:

$3^4\times 5^1\times {\mathrm{136417}}^1$

素因数の和:136434

約数の個数: 20

約数和(自身を含む): 99039468

約数和(自身を除く): 43790583

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 136417, 409251, 682085, 1227753, 2046255, 3683259, 6138765, 11049777, 18416295, 55248885]

約数ペア:

[(1, 55248885), (3, 18416295), (5, 11049777), (9, 6138765), (15, 3683259), (27, 2046255), (45, 1227753), (81, 682085), (135, 409251), (405, 136417)]