12407405

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 15301440

約数和(自身を除く): 2894035

約数列:

[1, 5, 59, 137, 295, 307, 685, 1535, 8083, 18113, 40415, 42059, 90565, 210295, 2481481, 12407405]

約数ペア:

[(1, 12407405), (5, 2481481), (59, 210295), (137, 90565), (295, 42059), (307, 40415), (685, 18113), (1535, 8083)]