13840905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70979}}^1$

素因数の和:71000

約数の個数: 16

約数和(自身を含む): 23849280

約数和(自身を除く): 10008375

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 70979, 212937, 354895, 922727, 1064685, 2768181, 4613635, 13840905]

約数ペア:

[(1, 13840905), (3, 4613635), (5, 2768181), (13, 1064685), (15, 922727), (39, 354895), (65, 212937), (195, 70979)]