161528305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{31153}}^1$

素因数の和:31236

約数の個数: 16

約数和(自身を含む): 208607184

約数和(自身を除く): 47078879

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 31153, 155765, 529601, 1900333, 2648005, 9501665, 32305661, 161528305]

約数ペア:

[(1, 161528305), (5, 32305661), (17, 9501665), (61, 2648005), (85, 1900333), (305, 529601), (1037, 155765), (5185, 31153)]