164978601985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{184609}}^1$

素因数の和:185065

約数の個数: 32

約数和(自身を含む): 217987488000

約数和(自身を除く): 53008886015

約数列:

[1, 5, 19, 23, 95, 115, 409, 437, 2045, 2185, 7771, 9407, 38855, 47035, 178733, 184609, 893665, 923045, 3507571, 4246007, 17537855, 21230035, 75505081, 80674133, 377525405, 403370665, 1434596539, 1736616863, 7172982695, 8683084315, 32995720397, 164978601985]

約数ペア:

[(1, 164978601985), (5, 32995720397), (19, 8683084315), (23, 7172982695), (95, 1736616863), (115, 1434596539), (409, 403370665), (437, 377525405), (2045, 80674133), (2185, 75505081), (7771, 21230035), (9407, 17537855), (38855, 4246007), (47035, 3507571), (178733, 923045), (184609, 893665)]