858358460735

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1621}}^1\times {\mathrm{6571}}^1$

素因数の和:8495

約数の個数: 32

約数和(自身を含む): 1049946084864

約数和(自身を除く): 191587624129

約数列:

[1, 5, 71, 227, 355, 1135, 1621, 6571, 8105, 16117, 32855, 80585, 115091, 367967, 466541, 575455, 1491617, 1839835, 2332705, 7458085, 10651591, 26125657, 53257955, 105904807, 130628285, 529524035, 756262961, 2417911157, 3781314805, 12089555785, 171671692147, 858358460735]

約数ペア:

[(1, 858358460735), (5, 171671692147), (71, 12089555785), (227, 3781314805), (355, 2417911157), (1135, 756262961), (1621, 529524035), (6571, 130628285), (8105, 105904807), (16117, 53257955), (32855, 26125657), (80585, 10651591), (115091, 7458085), (367967, 2332705), (466541, 1839835), (575455, 1491617)]