12757785

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 21245952

約数和(自身を除く): 8488167

約数列:

[1, 3, 5, 15, 37, 111, 127, 181, 185, 381, 543, 555, 635, 905, 1905, 2715, 4699, 6697, 14097, 20091, 22987, 23495, 33485, 68961, 70485, 100455, 114935, 344805, 850519, 2551557, 4252595, 12757785]

約数ペア:

[(1, 12757785), (3, 4252595), (5, 2551557), (15, 850519), (37, 344805), (111, 114935), (127, 100455), (181, 70485), (185, 68961), (381, 33485), (543, 23495), (555, 22987), (635, 20091), (905, 14097), (1905, 6697), (2715, 4699)]