139969805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{31139}}^1$

素因数の和:31204

約数の個数: 16

約数和(自身を含む): 179366400

約数和(自身を除く): 39396595

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 31139, 155695, 903031, 965309, 4515155, 4826545, 27993961, 139969805]

約数ペア:

[(1, 139969805), (5, 27993961), (29, 4826545), (31, 4515155), (145, 965309), (155, 903031), (899, 155695), (4495, 31139)]