61288995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{240349}}^1$

素因数の和:240374

約数の個数: 16

約数和(自身を含む): 103831200

約数和(自身を除く): 42542205

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 240349, 721047, 1201745, 3605235, 4085933, 12257799, 20429665, 61288995]

約数ペア:

[(1, 61288995), (3, 20429665), (5, 12257799), (15, 4085933), (17, 3605235), (51, 1201745), (85, 721047), (255, 240349)]