397067035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 512409600

約数和(自身を除く): 115342565

約数列:

[1, 5, 19, 79, 95, 191, 277, 395, 955, 1385, 1501, 3629, 5263, 7505, 15089, 18145, 21883, 26315, 52907, 75445, 109415, 264535, 286691, 415777, 1005233, 1433455, 2078885, 4179653, 5026165, 20898265, 79413407, 397067035]

約数ペア:

[(1, 397067035), (5, 79413407), (19, 20898265), (79, 5026165), (95, 4179653), (191, 2078885), (277, 1433455), (395, 1005233), (955, 415777), (1385, 286691), (1501, 264535), (3629, 109415), (5263, 75445), (7505, 52907), (15089, 26315), (18145, 21883)]