16829425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 21873600

約数和(自身を除く): 5044175

約数列:

[1, 5, 25, 29, 139, 145, 167, 695, 725, 835, 3475, 4031, 4175, 4843, 20155, 23213, 24215, 100775, 116065, 121075, 580325, 673177, 3365885, 16829425]

約数ペア:

[(1, 16829425), (5, 3365885), (25, 673177), (29, 580325), (139, 121075), (145, 116065), (167, 100775), (695, 24215), (725, 23213), (835, 20155), (3475, 4843), (4031, 4175)]