129124005

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{21467}}^1$

素因数の和:21876

約数の個数: 16

約数和(自身を含む): 207123264

約数和(自身を除く): 77999259

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 21467, 64401, 107335, 322005, 8608267, 25824801, 43041335, 129124005]

約数ペア:

[(1, 129124005), (3, 43041335), (5, 25824801), (15, 8608267), (401, 322005), (1203, 107335), (2005, 64401), (6015, 21467)]