131408935

素因数分解:

$5^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{829}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 183941280

約数和(自身を除く): 52532345

約数列:

[1, 5, 7, 35, 49, 245, 647, 829, 3235, 4145, 4529, 5803, 22645, 29015, 31703, 40621, 158515, 203105, 536363, 2681815, 3754541, 18772705, 26281787, 131408935]

約数ペア:

[(1, 131408935), (5, 26281787), (7, 18772705), (35, 3754541), (49, 2681815), (245, 536363), (647, 203105), (829, 158515), (3235, 40621), (4145, 31703), (4529, 29015), (5803, 22645)]