144320735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 199184832

約数和(自身を除く): 54864097

約数列:

[1, 5, 13, 17, 65, 85, 131, 221, 655, 997, 1105, 1703, 2227, 4985, 8515, 11135, 12961, 16949, 28951, 64805, 84745, 130607, 144755, 220337, 653035, 1101685, 1697891, 2220319, 8489455, 11101595, 28864147, 144320735]

約数ペア:

[(1, 144320735), (5, 28864147), (13, 11101595), (17, 8489455), (65, 2220319), (85, 1697891), (131, 1101685), (221, 653035), (655, 220337), (997, 144755), (1105, 130607), (1703, 84745), (2227, 64805), (4985, 28951), (8515, 16949), (11135, 12961)]