67081405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{11779}}^1$

素因数の和:11868

約数の個数: 16

約数和(自身を含む): 86512320

約数和(自身を除く): 19430915

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 11779, 58895, 200243, 789193, 1001215, 3945965, 13416281, 67081405]

約数ペア:

[(1, 67081405), (5, 13416281), (17, 3945965), (67, 1001215), (85, 789193), (335, 200243), (1139, 58895), (5695, 11779)]