128543745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{70823}}^1$

素因数の和:70853

約数の個数: 24

約数和(自身を含む): 226070208

約数和(自身を除く): 97526463

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 70823, 212469, 354115, 779053, 1062345, 2337159, 3895265, 8569583, 11685795, 25708749, 42847915, 128543745]

約数ペア:

[(1, 128543745), (3, 42847915), (5, 25708749), (11, 11685795), (15, 8569583), (33, 3895265), (55, 2337159), (121, 1062345), (165, 779053), (363, 354115), (605, 212469), (1815, 70823)]