2887995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 5266944

約数和(自身を除く): 2378949

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 761, 1265, 2283, 3795, 3805, 8371, 11415, 17503, 25113, 41855, 52509, 87515, 125565, 192533, 262545, 577599, 962665, 2887995]

約数ペア:

[(1, 2887995), (3, 962665), (5, 577599), (11, 262545), (15, 192533), (23, 125565), (33, 87515), (55, 52509), (69, 41855), (115, 25113), (165, 17503), (253, 11415), (345, 8371), (759, 3805), (761, 3795), (1265, 2283)]