2899195

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 3900096

約数和(自身を除く): 1000901

約数列:

[1, 5, 13, 47, 65, 73, 169, 235, 365, 611, 845, 949, 3055, 3431, 4745, 7943, 12337, 17155, 39715, 44603, 61685, 223015, 579839, 2899195]

約数ペア:

[(1, 2899195), (5, 579839), (13, 223015), (47, 61685), (65, 44603), (73, 39715), (169, 17155), (235, 12337), (365, 7943), (611, 4745), (845, 3431), (949, 3055)]