401050465

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{20959}}^1$

素因数の和:21096

約数の個数: 16

約数和(自身を含む): 498009600

約数和(自身を除く): 96959135

約数列:

[1, 5, 43, 89, 215, 445, 3827, 19135, 20959, 104795, 901237, 1865351, 4506185, 9326755, 80210093, 401050465]

約数ペア:

[(1, 401050465), (5, 80210093), (43, 9326755), (89, 4506185), (215, 1865351), (445, 901237), (3827, 104795), (19135, 20959)]