78888045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{911}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 53490579

約数列:

[1, 3, 5, 15, 23, 69, 115, 251, 345, 753, 911, 1255, 2733, 3765, 4555, 5773, 13665, 17319, 20953, 28865, 62859, 86595, 104765, 228661, 314295, 685983, 1143305, 3429915, 5259203, 15777609, 26296015, 78888045]

約数ペア:

[(1, 78888045), (3, 26296015), (5, 15777609), (15, 5259203), (23, 3429915), (69, 1143305), (115, 685983), (251, 314295), (345, 228661), (753, 104765), (911, 86595), (1255, 62859), (2733, 28865), (3765, 20953), (4555, 17319), (5773, 13665)]