99917145

素因数分解:

$3^4\times 5^1\times {\mathrm{246709}}^1$

素因数の和:246726

約数の個数: 20

約数和(自身を含む): 179111460

約数和(自身を除く): 79194315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 246709, 740127, 1233545, 2220381, 3700635, 6661143, 11101905, 19983429, 33305715, 99917145]

約数ペア:

[(1, 99917145), (3, 33305715), (5, 19983429), (9, 11101905), (15, 6661143), (27, 3700635), (45, 2220381), (81, 1233545), (135, 740127), (405, 246709)]