80199975

素因数分解:

$3^1\times 5^2\times {\mathrm{739}}^1\times {\mathrm{1447}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 132868480

約数和(自身を除く): 52668505

約数列:

[1, 3, 5, 15, 25, 75, 739, 1447, 2217, 3695, 4341, 7235, 11085, 18475, 21705, 36175, 55425, 108525, 1069333, 3207999, 5346665, 16039995, 26733325, 80199975]

約数ペア:

[(1, 80199975), (3, 26733325), (5, 16039995), (15, 5346665), (25, 3207999), (75, 1069333), (739, 108525), (1447, 55425), (2217, 36175), (3695, 21705), (4341, 18475), (7235, 11085)]