17849975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 26008752

約数和(自身を除く): 8158777

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 4993, 24965, 54923, 64909, 124825, 274615, 324545, 713999, 1373075, 1622725, 3569995, 17849975]

約数ペア:

[(1, 17849975), (5, 3569995), (11, 1622725), (13, 1373075), (25, 713999), (55, 324545), (65, 274615), (143, 124825), (275, 64909), (325, 54923), (715, 24965), (3575, 4993)]