80164845

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 146914560

約数和(自身を除く): 66749715

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1305, 1307, 1363, 2115, 3921, 4089, 6535, 6815, 11763, 12267, 19605, 20445, 37903, 58815, 61335, 61429, 113709, 184287, 189515, 307145, 341127, 552861, 568545, 921435, 1705635, 1781441, 2764305, 5344323, 8907205, 16032969, 26721615, 80164845]

約数ペア:

[(1, 80164845), (3, 26721615), (5, 16032969), (9, 8907205), (15, 5344323), (29, 2764305), (45, 1781441), (47, 1705635), (87, 921435), (141, 568545), (145, 552861), (235, 341127), (261, 307145), (423, 189515), (435, 184287), (705, 113709), (1305, 61429), (1307, 61335), (1363, 58815), (2115, 37903), (3921, 20445), (4089, 19605), (6535, 12267), (6815, 11763)]