12709905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65179}}^1$

素因数の和:65200

約数の個数: 16

約数和(自身を含む): 21900480

約数和(自身を除く): 9190575

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 65179, 195537, 325895, 847327, 977685, 2541981, 4236635, 12709905]

約数ペア:

[(1, 12709905), (3, 4236635), (5, 2541981), (13, 977685), (15, 847327), (39, 325895), (65, 195537), (195, 65179)]