2009969175

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{377459}}^1$

素因数の和:377543

約数の個数: 24

約数和(自身を含む): 3369962880

約数和(自身を除く): 1359993705

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 377459, 1132377, 1887295, 5661885, 9436475, 26799589, 28309425, 80398767, 133997945, 401993835, 669989725, 2009969175]

約数ペア:

[(1, 2009969175), (3, 669989725), (5, 401993835), (15, 133997945), (25, 80398767), (71, 28309425), (75, 26799589), (213, 9436475), (355, 5661885), (1065, 1887295), (1775, 1132377), (5325, 377459)]