61842855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{242521}}^1$

素因数の和:242546

約数の個数: 16

約数和(自身を含む): 104769504

約数和(自身を除く): 42926649

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 242521, 727563, 1212605, 3637815, 4122857, 12368571, 20614285, 61842855]

約数ペア:

[(1, 61842855), (3, 20614285), (5, 12368571), (15, 4122857), (17, 3637815), (51, 1212605), (85, 727563), (255, 242521)]