187442905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 247887360

約数和(自身を除く): 60444455

約数列:

[1, 5, 13, 65, 79, 173, 211, 395, 865, 1027, 1055, 2249, 2743, 5135, 11245, 13667, 13715, 16669, 36503, 68335, 83345, 177671, 182515, 216697, 474539, 888355, 1083485, 2372695, 2883737, 14418685, 37488581, 187442905]

約数ペア:

[(1, 187442905), (5, 37488581), (13, 14418685), (65, 2883737), (79, 2372695), (173, 1083485), (211, 888355), (395, 474539), (865, 216697), (1027, 182515), (1055, 177671), (2249, 83345), (2743, 68335), (5135, 36503), (11245, 16669), (13667, 13715)]