13209085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8220

約数の個数: 16

約数和(自身を含む): 17668800

約数和(自身を除く): 4459715

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 8179, 40895, 139043, 155401, 695215, 777005, 2641817, 13209085]

約数ペア:

[(1, 13209085), (5, 2641817), (17, 777005), (19, 695215), (85, 155401), (95, 139043), (323, 40895), (1615, 8179)]