137731905

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{4993}}^1$

素因数の和:5617

約数の個数: 24

約数和(自身を含む): 239172648

約数和(自身を除く): 101440743

約数列:

[1, 3, 5, 9, 15, 45, 613, 1839, 3065, 4993, 5517, 9195, 14979, 24965, 27585, 44937, 74895, 224685, 3060709, 9182127, 15303545, 27546381, 45910635, 137731905]

約数ペア:

[(1, 137731905), (3, 45910635), (5, 27546381), (9, 15303545), (15, 9182127), (45, 3060709), (613, 224685), (1839, 74895), (3065, 44937), (4993, 27585), (5517, 24965), (9195, 14979)]