12763215

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1567}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 22259328

約数和(自身を除く): 9496113

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1567, 1629, 2715, 4701, 7835, 8145, 14103, 23505, 70515, 283627, 850881, 1418135, 2552643, 4254405, 12763215]

約数ペア:

[(1, 12763215), (3, 4254405), (5, 2552643), (9, 1418135), (15, 850881), (45, 283627), (181, 70515), (543, 23505), (905, 14103), (1567, 8145), (1629, 7835), (2715, 4701)]