16424555

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 23510400

約数和(自身を除く): 7085845

約数列:

[1, 5, 7, 35, 49, 61, 157, 245, 305, 343, 427, 785, 1099, 1715, 2135, 2989, 5495, 7693, 9577, 14945, 20923, 38465, 47885, 53851, 67039, 104615, 269255, 335195, 469273, 2346365, 3284911, 16424555]

約数ペア:

[(1, 16424555), (5, 3284911), (7, 2346365), (35, 469273), (49, 335195), (61, 269255), (157, 104615), (245, 67039), (305, 53851), (343, 47885), (427, 38465), (785, 20923), (1099, 14945), (1715, 9577), (2135, 7693), (2989, 5495)]