189724755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2207}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 331941888

約数和(自身を除く): 142217133

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 521, 1563, 2207, 2605, 5731, 6621, 7815, 11035, 17193, 24277, 28655, 33105, 72831, 85965, 121385, 364155, 1149847, 3449541, 5749235, 12648317, 17247705, 37944951, 63241585, 189724755]

約数ペア:

[(1, 189724755), (3, 63241585), (5, 37944951), (11, 17247705), (15, 12648317), (33, 5749235), (55, 3449541), (165, 1149847), (521, 364155), (1563, 121385), (2207, 85965), (2605, 72831), (5731, 33105), (6621, 28655), (7815, 24277), (11035, 17193)]