2560545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 4905600

約数和(自身を除く): 2345055

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1459, 1755, 4377, 7295, 13131, 18967, 21885, 39393, 56901, 65655, 94835, 170703, 196965, 284505, 512109, 853515, 2560545]

約数ペア:

[(1, 2560545), (3, 853515), (5, 512109), (9, 284505), (13, 196965), (15, 170703), (27, 94835), (39, 65655), (45, 56901), (65, 39393), (117, 21885), (135, 18967), (195, 13131), (351, 7295), (585, 4377), (1459, 1755)]