15387489095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{258809}}^1$

素因数の和:258895

約数の個数: 32

約数和(自身を含む): 21466736640

約数和(自身を除く): 6079247545

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 517, 1081, 1265, 2585, 5405, 11891, 59455, 258809, 1294045, 2846899, 5952607, 12164023, 14234495, 29763035, 60820115, 65478677, 133804253, 279772529, 327393385, 669021265, 1398862645, 3077497819, 15387489095]

約数ペア:

[(1, 15387489095), (5, 3077497819), (11, 1398862645), (23, 669021265), (47, 327393385), (55, 279772529), (115, 133804253), (235, 65478677), (253, 60820115), (517, 29763035), (1081, 14234495), (1265, 12164023), (2585, 5952607), (5405, 2846899), (11891, 1294045), (59455, 258809)]