2398178185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{40949}}^1$

素因数の和:41037

約数の個数: 32

約数和(自身を含む): 3343485600

約数和(自身を除く): 945307415

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 3445, 4505, 11713, 40949, 58565, 204745, 532337, 696133, 2170297, 2661685, 3480665, 9049729, 10851485, 28213861, 36895049, 45248645, 141069305, 184475245, 479635637, 2398178185]

約数ペア:

[(1, 2398178185), (5, 479635637), (13, 184475245), (17, 141069305), (53, 45248645), (65, 36895049), (85, 28213861), (221, 10851485), (265, 9049729), (689, 3480665), (901, 2661685), (1105, 2170297), (3445, 696133), (4505, 532337), (11713, 204745), (40949, 58565)]