51381925

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3299}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 73656000

約数和(自身を除く): 22274075

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 3299, 15575, 16495, 23093, 82475, 115465, 293611, 577325, 1468055, 2055277, 7340275, 10276385, 51381925]

約数ペア:

[(1, 51381925), (5, 10276385), (7, 7340275), (25, 2055277), (35, 1468055), (89, 577325), (175, 293611), (445, 115465), (623, 82475), (2225, 23093), (3115, 16495), (3299, 15575)]