2749995

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 4975776

約数和(自身を除く): 2225781

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2657, 7971, 13285, 23913, 39855, 61111, 119565, 183333, 305555, 549999, 916665, 2749995]

約数ペア:

[(1, 2749995), (3, 916665), (5, 549999), (9, 305555), (15, 183333), (23, 119565), (45, 61111), (69, 39855), (115, 23913), (207, 13285), (345, 7971), (1035, 2657)]