199090905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1020979}}^1$

素因数の和:1021000

約数の個数: 16

約数和(自身を含む): 343049280

約数和(自身を除く): 143958375

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1020979, 3062937, 5104895, 13272727, 15314685, 39818181, 66363635, 199090905]

約数ペア:

[(1, 199090905), (3, 66363635), (5, 39818181), (13, 15314685), (15, 13272727), (39, 5104895), (65, 3062937), (195, 1020979)]