127640845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 166507488

約数和(自身を除く): 38866643

約数列:

[1, 5, 17, 85, 97, 113, 137, 485, 565, 685, 1649, 1921, 2329, 8245, 9605, 10961, 11645, 13289, 15481, 54805, 66445, 77405, 186337, 225913, 263177, 931685, 1129565, 1315885, 1501657, 7508285, 25528169, 127640845]

約数ペア:

[(1, 127640845), (5, 25528169), (17, 7508285), (85, 1501657), (97, 1315885), (113, 1129565), (137, 931685), (485, 263177), (565, 225913), (685, 186337), (1649, 77405), (1921, 66445), (2329, 54805), (8245, 15481), (9605, 13289), (10961, 11645)]