66690575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 103654080

約数和(自身を除く): 36963505

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 425, 493, 595, 725, 773, 1015, 2465, 2975, 3451, 3865, 5075, 5411, 12325, 13141, 17255, 19325, 22417, 27055, 65705, 86275, 91987, 112085, 135275, 156919, 328525, 381089, 459935, 560425, 784595, 1905445, 2299675, 2667623, 3922975, 9527225, 13338115, 66690575]

約数ペア:

[(1, 66690575), (5, 13338115), (7, 9527225), (17, 3922975), (25, 2667623), (29, 2299675), (35, 1905445), (85, 784595), (119, 560425), (145, 459935), (175, 381089), (203, 328525), (425, 156919), (493, 135275), (595, 112085), (725, 91987), (773, 86275), (1015, 65705), (2465, 27055), (2975, 22417), (3451, 19325), (3865, 17255), (5075, 13141), (5411, 12325)]