289913935

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{1811}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 352644192

約数和(自身を除く): 62730257

約数列:

[1, 5, 101, 317, 505, 1585, 1811, 9055, 32017, 160085, 182911, 574087, 914555, 2870435, 57982787, 289913935]

約数ペア:

[(1, 289913935), (5, 57982787), (101, 2870435), (317, 914555), (505, 574087), (1585, 182911), (1811, 160085), (9055, 32017)]