11974505

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 14774400

約数和(自身を除く): 2799895

約数列:

[1, 5, 71, 89, 355, 379, 445, 1895, 6319, 26909, 31595, 33731, 134545, 168655, 2394901, 11974505]

約数ペア:

[(1, 11974505), (5, 2394901), (71, 168655), (89, 134545), (355, 33731), (379, 31595), (445, 26909), (1895, 6319)]