289301215

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 411070464

約数和(自身を除く): 121769249

約数列:

[1, 5, 7, 35, 47, 71, 235, 329, 355, 497, 1645, 2477, 2485, 3337, 12385, 16685, 17339, 23359, 86695, 116419, 116795, 175867, 582095, 814933, 879335, 1231069, 4074665, 6155345, 8265749, 41328745, 57860243, 289301215]

約数ペア:

[(1, 289301215), (5, 57860243), (7, 41328745), (35, 8265749), (47, 6155345), (71, 4074665), (235, 1231069), (329, 879335), (355, 814933), (497, 582095), (1645, 175867), (2477, 116795), (2485, 116419), (3337, 86695), (12385, 23359), (16685, 17339)]