201638225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 259054848

約数和(自身を除く): 57416623

約数列:

[1, 5, 25, 47, 71, 235, 355, 1175, 1775, 2417, 3337, 12085, 16685, 60425, 83425, 113599, 171607, 567995, 858035, 2839975, 4290175, 8065529, 40327645, 201638225]

約数ペア:

[(1, 201638225), (5, 40327645), (25, 8065529), (47, 4290175), (71, 2839975), (235, 858035), (355, 567995), (1175, 171607), (1775, 113599), (2417, 83425), (3337, 60425), (12085, 16685)]