240393285

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161881}}^1$

素因数の和:161906

約数の個数: 32

約数和(自身を含む): 466220160

約数和(自身を除く): 225826875

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 161881, 485643, 809405, 1456929, 1780691, 2428215, 4370787, 5342073, 7284645, 8903455, 16026219, 21853935, 26710365, 48078657, 80131095, 240393285]

約数ペア:

[(1, 240393285), (3, 80131095), (5, 48078657), (9, 26710365), (11, 21853935), (15, 16026219), (27, 8903455), (33, 7284645), (45, 5342073), (55, 4370787), (99, 2428215), (135, 1780691), (165, 1456929), (297, 809405), (495, 485643), (1485, 161881)]