16210975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 23154768

約数和(自身を除く): 6943793

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 233, 253, 275, 575, 605, 1165, 1265, 2563, 2783, 3025, 5359, 5825, 6325, 12815, 13915, 26795, 28193, 58949, 64075, 69575, 133975, 140965, 294745, 648439, 704825, 1473725, 3242195, 16210975]

約数ペア:

[(1, 16210975), (5, 3242195), (11, 1473725), (23, 704825), (25, 648439), (55, 294745), (115, 140965), (121, 133975), (233, 69575), (253, 64075), (275, 58949), (575, 28193), (605, 26795), (1165, 13915), (1265, 12815), (2563, 6325), (2783, 5825), (3025, 5359)]