1940575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 2965088

約数和(自身を除く): 1024513

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 853, 2275, 4265, 5971, 11089, 21325, 29855, 55445, 77623, 149275, 277225, 388115, 1940575]

約数ペア:

[(1, 1940575), (5, 388115), (7, 277225), (13, 149275), (25, 77623), (35, 55445), (65, 29855), (91, 21325), (175, 11089), (325, 5971), (455, 4265), (853, 2275)]