520020315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4801}}^1$

素因数の和:4924

約数の個数: 48

約数和(自身を含む): 943881120

約数和(自身を除く): 423860805

約数列:

[1, 3, 5, 9, 15, 29, 45, 83, 87, 145, 249, 261, 415, 435, 747, 1245, 1305, 2407, 3735, 4801, 7221, 12035, 14403, 21663, 24005, 36105, 43209, 72015, 108315, 139229, 216045, 398483, 417687, 696145, 1195449, 1253061, 1992415, 2088435, 3586347, 5977245, 6265305, 11556007, 17931735, 34668021, 57780035, 104004063, 173340105, 520020315]

約数ペア:

[(1, 520020315), (3, 173340105), (5, 104004063), (9, 57780035), (15, 34668021), (29, 17931735), (45, 11556007), (83, 6265305), (87, 5977245), (145, 3586347), (249, 2088435), (261, 1992415), (415, 1253061), (435, 1195449), (747, 696145), (1245, 417687), (1305, 398483), (2407, 216045), (3735, 139229), (4801, 108315), (7221, 72015), (12035, 43209), (14403, 36105), (21663, 24005)]