78394745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 111936384

約数和(自身を除く): 33541639

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 415, 715, 913, 1079, 1321, 4565, 5395, 6605, 11869, 14531, 17173, 59345, 72655, 85865, 109643, 188903, 548215, 944515, 1206073, 1425359, 6030365, 7126795, 15678949, 78394745]

約数ペア:

[(1, 78394745), (5, 15678949), (11, 7126795), (13, 6030365), (55, 1425359), (65, 1206073), (83, 944515), (143, 548215), (415, 188903), (715, 109643), (913, 85865), (1079, 72655), (1321, 59345), (4565, 17173), (5395, 14531), (6605, 11869)]