6618775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 8642304

約数和(自身を除く): 2023529

約数列:

[1, 5, 25, 43, 47, 131, 215, 235, 655, 1075, 1175, 2021, 3275, 5633, 6157, 10105, 28165, 30785, 50525, 140825, 153925, 264751, 1323755, 6618775]

約数ペア:

[(1, 6618775), (5, 1323755), (25, 264751), (43, 153925), (47, 140825), (131, 50525), (215, 30785), (235, 28165), (655, 10105), (1075, 6157), (1175, 5633), (2021, 3275)]