129172335

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{67807}}^1$

素因数の和:67942

約数の個数: 16

約数和(自身を含む): 208306176

約数和(自身を除く): 79133841

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 67807, 203421, 339035, 1017105, 8611489, 25834467, 43057445, 129172335]

約数ペア:

[(1, 129172335), (3, 43057445), (5, 25834467), (15, 8611489), (127, 1017105), (381, 339035), (635, 203421), (1905, 67807)]