158633945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{3719}}^1$

素因数の和:4192

約数の個数: 16

約数和(自身を含む): 200880000

約数和(自身を除く): 42246055

約数列:

[1, 5, 19, 95, 449, 2245, 3719, 8531, 18595, 42655, 70661, 353305, 1669831, 8349155, 31726789, 158633945]

約数ペア:

[(1, 158633945), (5, 31726789), (19, 8349155), (95, 1669831), (449, 353305), (2245, 70661), (3719, 42655), (8531, 18595)]