80238545

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 97718400

約数和(自身を除く): 17479855

約数列:

[1, 5, 103, 347, 449, 515, 1735, 2245, 35741, 46247, 155803, 178705, 231235, 779015, 16047709, 80238545]

約数ペア:

[(1, 80238545), (5, 16047709), (103, 779015), (347, 231235), (449, 178705), (515, 155803), (1735, 46247), (2245, 35741)]