42521245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{50321}}^1$

素因数の和:50352

約数の個数: 12

約数和(自身を含む): 55253556

約数和(自身を除く): 12732311

約数列:

[1, 5, 13, 65, 169, 845, 50321, 251605, 654173, 3270865, 8504249, 42521245]

約数ペア:

[(1, 42521245), (5, 8504249), (13, 3270865), (65, 654173), (169, 251605), (845, 50321)]