81204155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5861}}^1$

素因数の和:6046

約数の個数: 16

約数和(自身を含む): 103827744

約数和(自身を除く): 22623589

約数列:

[1, 5, 17, 85, 163, 815, 2771, 5861, 13855, 29305, 99637, 498185, 955343, 4776715, 16240831, 81204155]

約数ペア:

[(1, 81204155), (5, 16240831), (17, 4776715), (85, 955343), (163, 498185), (815, 99637), (2771, 29305), (5861, 13855)]