19610125

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{2659}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 24897600

約数和(自身を除く): 5287475

約数列:

[1, 5, 25, 59, 125, 295, 1475, 2659, 7375, 13295, 66475, 156881, 332375, 784405, 3922025, 19610125]

約数ペア:

[(1, 19610125), (5, 3922025), (25, 784405), (59, 332375), (125, 156881), (295, 66475), (1475, 13295), (2659, 7375)]