31742425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 46563984

約数和(自身を除く): 14821559

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 683, 715, 845, 1859, 3415, 3575, 4225, 7513, 8879, 9295, 17075, 37565, 44395, 46475, 97669, 115427, 187825, 221975, 488345, 577135, 1269697, 2441725, 2885675, 6348485, 31742425]

約数ペア:

[(1, 31742425), (5, 6348485), (11, 2885675), (13, 2441725), (25, 1269697), (55, 577135), (65, 488345), (143, 221975), (169, 187825), (275, 115427), (325, 97669), (683, 46475), (715, 44395), (845, 37565), (1859, 17075), (3415, 9295), (3575, 8879), (4225, 7513)]