80449575

素因数分解:

$3^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{2389}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 133362000

約数和(自身を除く): 52912425

約数列:

[1, 3, 5, 15, 25, 75, 449, 1347, 2245, 2389, 6735, 7167, 11225, 11945, 33675, 35835, 59725, 179175, 1072661, 3217983, 5363305, 16089915, 26816525, 80449575]

約数ペア:

[(1, 80449575), (3, 26816525), (5, 16089915), (15, 5363305), (25, 3217983), (75, 1072661), (449, 179175), (1347, 59725), (2245, 35835), (2389, 33675), (6735, 11945), (7167, 11225)]