89342495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 30843361

約数列:

[1, 5, 11, 55, 71, 137, 167, 355, 685, 781, 835, 1507, 1837, 3905, 7535, 9185, 9727, 11857, 22879, 48635, 59285, 106997, 114395, 130427, 251669, 534985, 652135, 1258345, 1624409, 8122045, 17868499, 89342495]

約数ペア:

[(1, 89342495), (5, 17868499), (11, 8122045), (55, 1624409), (71, 1258345), (137, 652135), (167, 534985), (355, 251669), (685, 130427), (781, 114395), (835, 106997), (1507, 59285), (1837, 48635), (3905, 22879), (7535, 11857), (9185, 9727)]