275644995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{7757}}^1$

素因数の和:7891

約数の個数: 32

約数和(自身を含む): 464735232

約数和(自身を除く): 189090237

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 1545, 2369, 7107, 7757, 11845, 23271, 35535, 38785, 116355, 178411, 535233, 798971, 892055, 2396913, 2676165, 3994855, 11984565, 18376333, 55128999, 91881665, 275644995]

約数ペア:

[(1, 275644995), (3, 91881665), (5, 55128999), (15, 18376333), (23, 11984565), (69, 3994855), (103, 2676165), (115, 2396913), (309, 892055), (345, 798971), (515, 535233), (1545, 178411), (2369, 116355), (7107, 38785), (7757, 35535), (11845, 23271)]