56215865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3739}}^1$

素因数の和:3872

約数の個数: 16

約数和(自身を含む): 70371840

約数和(自身を除く): 14155975

約数列:

[1, 5, 31, 97, 155, 485, 3007, 3739, 15035, 18695, 115909, 362683, 579545, 1813415, 11243173, 56215865]

約数ペア:

[(1, 56215865), (5, 11243173), (31, 1813415), (97, 579545), (155, 362683), (485, 115909), (3007, 18695), (3739, 15035)]