71386865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3083}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 93704256

約数和(自身を除く): 22317391

約数列:

[1, 5, 11, 55, 421, 2105, 3083, 4631, 15415, 23155, 33913, 169565, 1297943, 6489715, 14277373, 71386865]

約数ペア:

[(1, 71386865), (5, 14277373), (11, 6489715), (55, 1297943), (421, 169565), (2105, 33913), (3083, 23155), (4631, 15415)]