23857905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 39942144

約数和(自身を除く): 16084239

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 787, 2021, 2361, 3935, 6063, 10105, 11805, 30315, 33841, 36989, 101523, 110967, 169205, 184945, 507615, 554835, 1590527, 4771581, 7952635, 23857905]

約数ペア:

[(1, 23857905), (3, 7952635), (5, 4771581), (15, 1590527), (43, 554835), (47, 507615), (129, 184945), (141, 169205), (215, 110967), (235, 101523), (645, 36989), (705, 33841), (787, 30315), (2021, 11805), (2361, 10105), (3935, 6063)]