8291238865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1\times {\mathrm{2591}}^1$

素因数の和:3170

約数の個数: 48

約数和(自身を含む): 12340325376

約数和(自身を除く): 4049086511

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 541, 845, 1183, 2591, 2705, 3787, 5915, 7033, 12955, 18137, 18935, 33683, 35165, 49231, 90685, 91429, 168415, 235781, 246155, 437879, 457145, 640003, 1178905, 1401731, 2189395, 3065153, 3200015, 7008655, 9812117, 15325765, 18222503, 49060585, 91112515, 127557521, 236892539, 637787605, 1184462695, 1658247773, 8291238865]

約数ペア:

[(1, 8291238865), (5, 1658247773), (7, 1184462695), (13, 637787605), (35, 236892539), (65, 127557521), (91, 91112515), (169, 49060585), (455, 18222503), (541, 15325765), (845, 9812117), (1183, 7008655), (2591, 3200015), (2705, 3065153), (3787, 2189395), (5915, 1401731), (7033, 1178905), (12955, 640003), (18137, 457145), (18935, 437879), (33683, 246155), (35165, 235781), (49231, 168415), (90685, 91429)]