25967851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 35159040

約数和(自身を除く): 9191189

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 653, 1729, 2093, 3059, 4571, 5681, 8489, 12407, 15019, 39767, 59423, 86849, 105133, 161291, 195247, 285361, 1129037, 1366729, 1997527, 3709693, 25967851]

約数ペア:

[(1, 25967851), (7, 3709693), (13, 1997527), (19, 1366729), (23, 1129037), (91, 285361), (133, 195247), (161, 161291), (247, 105133), (299, 86849), (437, 59423), (653, 39767), (1729, 15019), (2093, 12407), (3059, 8489), (4571, 5681)]