40528925

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 11030275

約数列:

[1, 5, 25, 107, 109, 139, 535, 545, 695, 2675, 2725, 3475, 11663, 14873, 15151, 58315, 74365, 75755, 291575, 371825, 378775, 1621157, 8105785, 40528925]

約数ペア:

[(1, 40528925), (5, 8105785), (25, 1621157), (107, 378775), (109, 371825), (139, 291575), (535, 75755), (545, 74365), (695, 58315), (2675, 15151), (2725, 14873), (3475, 11663)]