73419615

素因数分解:

$3^4\times 5^1\times {\mathrm{181283}}^1$

素因数の和:181300

約数の個数: 20

約数和(自身を含む): 131612184

約数和(自身を除く): 58192569

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 181283, 543849, 906415, 1631547, 2719245, 4894641, 8157735, 14683923, 24473205, 73419615]

約数ペア:

[(1, 73419615), (3, 24473205), (5, 14683923), (9, 8157735), (15, 4894641), (27, 2719245), (45, 1631547), (81, 906415), (135, 543849), (405, 181283)]