139199905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{7309}}^1$

素因数の和:7620

約数の個数: 16

約数和(自身を含む): 180527760

約数和(自身を除く): 41327855

約数列:

[1, 5, 13, 65, 293, 1465, 3809, 7309, 19045, 36545, 95017, 475085, 2141537, 10707685, 27839981, 139199905]

約数ペア:

[(1, 139199905), (5, 27839981), (13, 10707685), (65, 2141537), (293, 475085), (1465, 95017), (3809, 36545), (7309, 19045)]