26721615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 45204480

約数和(自身を除く): 18482865

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1307, 1363, 3921, 4089, 6535, 6815, 19605, 20445, 37903, 61429, 113709, 184287, 189515, 307145, 568545, 921435, 1781441, 5344323, 8907205, 26721615]

約数ペア:

[(1, 26721615), (3, 8907205), (5, 5344323), (15, 1781441), (29, 921435), (47, 568545), (87, 307145), (141, 189515), (145, 184287), (235, 113709), (435, 61429), (705, 37903), (1307, 20445), (1363, 19605), (3921, 6815), (4089, 6535)]