80729605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20107}}^1$

素因数の和:20196

約数の個数: 16

約数和(自身を含む): 107135424

約数和(自身を除く): 26405819

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 20107, 100535, 221177, 1105885, 1467811, 7339055, 16145921, 80729605]

約数ペア:

[(1, 80729605), (5, 16145921), (11, 7339055), (55, 1467811), (73, 1105885), (365, 221177), (803, 100535), (4015, 20107)]