65117965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 88242840

約数和(自身を除く): 23124875

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 2035, 2909, 4477, 14545, 22385, 31999, 107633, 159995, 351989, 538165, 1183963, 1759945, 5919815, 13023593, 65117965]

約数ペア:

[(1, 65117965), (5, 13023593), (11, 5919815), (37, 1759945), (55, 1183963), (121, 538165), (185, 351989), (407, 159995), (605, 107633), (2035, 31999), (2909, 22385), (4477, 14545)]