2561567315

素因数分解:

$5^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1\times {\mathrm{2351}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 3088834560

約数和(自身を除く): 527267245

約数列:

[1, 5, 359, 607, 1795, 2351, 3035, 11755, 217913, 844009, 1089565, 1427057, 4220045, 7135285, 512313463, 2561567315]

約数ペア:

[(1, 2561567315), (5, 512313463), (359, 7135285), (607, 4220045), (1795, 1427057), (2351, 1089565), (3035, 844009), (11755, 217913)]