198486615

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 324124416

約数和(自身を除く): 125637801

約数列:

[1, 3, 5, 15, 83, 131, 249, 393, 415, 655, 1217, 1245, 1965, 3651, 6085, 10873, 18255, 32619, 54365, 101011, 159427, 163095, 303033, 478281, 505055, 797135, 1515165, 2391405, 13232441, 39697323, 66162205, 198486615]

約数ペア:

[(1, 198486615), (3, 66162205), (5, 39697323), (15, 13232441), (83, 2391405), (131, 1515165), (249, 797135), (393, 505055), (415, 478281), (655, 303033), (1217, 163095), (1245, 159427), (1965, 101011), (3651, 54365), (6085, 32619), (10873, 18255)]