81409735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{4729}}^1$

素因数の和:5058

約数の個数: 16

約数和(自身を含む): 106935840

約数和(自身を除く): 25526105

約数列:

[1, 5, 11, 55, 313, 1565, 3443, 4729, 17215, 23645, 52019, 260095, 1480177, 7400885, 16281947, 81409735]

約数ペア:

[(1, 81409735), (5, 16281947), (11, 7400885), (55, 1480177), (313, 260095), (1565, 52019), (3443, 23645), (4729, 17215)]