11643905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 17412864

約数和(自身を除く): 5768959

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 163, 455, 785, 815, 1099, 1141, 2041, 2119, 5495, 5705, 10205, 10595, 14287, 14833, 25591, 71435, 74165, 127955, 179137, 332683, 895685, 1663415, 2328781, 11643905]

約数ペア:

[(1, 11643905), (5, 2328781), (7, 1663415), (13, 895685), (35, 332683), (65, 179137), (91, 127955), (157, 74165), (163, 71435), (455, 25591), (785, 14833), (815, 14287), (1099, 10595), (1141, 10205), (2041, 5705), (2119, 5495)]