78947135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3917}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 98733600

約数和(自身を除く): 19786465

約数列:

[1, 5, 29, 139, 145, 695, 3917, 4031, 19585, 20155, 113593, 544463, 567965, 2722315, 15789427, 78947135]

約数ペア:

[(1, 78947135), (5, 15789427), (29, 2722315), (139, 567965), (145, 544463), (695, 113593), (3917, 20155), (4031, 19585)]