89991385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{24421}}^1$

素因数の和:24504

約数の個数: 16

約数和(自身を含む): 119570112

約数和(自身を除く): 29578727

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 24421, 122105, 268631, 1343155, 1636207, 8181035, 17998277, 89991385]

約数ペア:

[(1, 89991385), (5, 17998277), (11, 8181035), (55, 1636207), (67, 1343155), (335, 268631), (737, 122105), (3685, 24421)]