153945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 292032

約数和(自身を除く): 138087

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 311, 495, 933, 1555, 2799, 3421, 4665, 10263, 13995, 17105, 30789, 51315, 153945]

約数ペア:

[(1, 153945), (3, 51315), (5, 30789), (9, 17105), (11, 13995), (15, 10263), (33, 4665), (45, 3421), (55, 2799), (99, 1555), (165, 933), (311, 495)]