20610175

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 26449200

約数和(自身を除く): 5839025

約数列:

[1, 5, 25, 59, 89, 157, 295, 445, 785, 1475, 2225, 3925, 5251, 9263, 13973, 26255, 46315, 69865, 131275, 231575, 349325, 824407, 4122035, 20610175]

約数ペア:

[(1, 20610175), (5, 4122035), (25, 824407), (59, 349325), (89, 231575), (157, 131275), (295, 69865), (445, 46315), (785, 26255), (1475, 13973), (2225, 9263), (3925, 5251)]