197486575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 295668576

約数和(自身を除く): 98182001

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 143, 185, 275, 325, 407, 481, 715, 925, 1493, 2035, 2405, 3575, 5291, 7465, 10175, 12025, 16423, 19409, 26455, 37325, 55241, 82115, 97045, 132275, 213499, 276205, 410575, 485225, 607651, 718133, 1067495, 1381025, 3038255, 3590665, 5337475, 7899463, 15191275, 17953325, 39497315, 197486575]

約数ペア:

[(1, 197486575), (5, 39497315), (11, 17953325), (13, 15191275), (25, 7899463), (37, 5337475), (55, 3590665), (65, 3038255), (143, 1381025), (185, 1067495), (275, 718133), (325, 607651), (407, 485225), (481, 410575), (715, 276205), (925, 213499), (1493, 132275), (2035, 97045), (2405, 82115), (3575, 55241), (5291, 37325), (7465, 26455), (10175, 19409), (12025, 16423)]