109637145

素因数分解:

$3^4\times 5^1\times {\mathrm{270709}}^1$

素因数の和:270726

約数の個数: 20

約数和(自身を含む): 196535460

約数和(自身を除く): 86898315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 270709, 812127, 1353545, 2436381, 4060635, 7309143, 12181905, 21927429, 36545715, 109637145]

約数ペア:

[(1, 109637145), (3, 36545715), (5, 21927429), (9, 12181905), (15, 7309143), (27, 4060635), (45, 2436381), (81, 1353545), (135, 812127), (405, 270709)]