427936475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4691}}^1$

素因数の和:4831

約数の個数: 24

約数和(自身を含む): 549808560

約数和(自身を除く): 121872085

約数列:

[1, 5, 25, 41, 89, 205, 445, 1025, 2225, 3649, 4691, 18245, 23455, 91225, 117275, 192331, 417499, 961655, 2087495, 4808275, 10437475, 17117459, 85587295, 427936475]

約数ペア:

[(1, 427936475), (5, 85587295), (25, 17117459), (41, 10437475), (89, 4808275), (205, 2087495), (445, 961655), (1025, 417499), (2225, 192331), (3649, 117275), (4691, 91225), (18245, 23455)]