81347055

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 132765696

約数和(自身を除く): 51418641

約数列:

[1, 3, 5, 15, 83, 223, 249, 293, 415, 669, 879, 1115, 1245, 1465, 3345, 4395, 18509, 24319, 55527, 65339, 72957, 92545, 121595, 196017, 277635, 326695, 364785, 980085, 5423137, 16269411, 27115685, 81347055]

約数ペア:

[(1, 81347055), (3, 27115685), (5, 16269411), (15, 5423137), (83, 980085), (223, 364785), (249, 326695), (293, 277635), (415, 196017), (669, 121595), (879, 92545), (1115, 72957), (1245, 65339), (1465, 55527), (3345, 24319), (4395, 18509)]