8097165

素因数分解:

$3^4\times 5^1\times {\mathrm{19993}}^1$

素因数の和:20010

約数の個数: 20

約数和(自身を含む): 14515644

約数和(自身を除く): 6418479

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19993, 59979, 99965, 179937, 299895, 539811, 899685, 1619433, 2699055, 8097165]

約数ペア:

[(1, 8097165), (3, 2699055), (5, 1619433), (9, 899685), (15, 539811), (27, 299895), (45, 179937), (81, 99965), (135, 59979), (405, 19993)]