20087780825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4990753}}^1$

素因数の和:4990793

約数の個数: 24

約数和(自身を含む): 29704967808

約数和(自身を除く): 9617186983

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 4990753, 24953765, 34935271, 114787319, 124768825, 174676355, 573936595, 803511233, 873381775, 2869682975, 4017556165, 20087780825]

約数ペア:

[(1, 20087780825), (5, 4017556165), (7, 2869682975), (23, 873381775), (25, 803511233), (35, 573936595), (115, 174676355), (161, 124768825), (175, 114787319), (575, 34935271), (805, 24953765), (4025, 4990753)]