128330145

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25237}}^1$

素因数の和:25361

約数の個数: 24

約数和(自身を含む): 224416296

約数和(自身を除く): 96086151

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 25237, 75711, 126185, 227133, 378555, 1135665, 2851781, 8555343, 14258905, 25666029, 42776715, 128330145]

約数ペア:

[(1, 128330145), (3, 42776715), (5, 25666029), (9, 14258905), (15, 8555343), (45, 2851781), (113, 1135665), (339, 378555), (565, 227133), (1017, 126185), (1695, 75711), (5085, 25237)]