57477745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 75261312

約数和(自身を除く): 17783567

約数列:

[1, 5, 13, 65, 169, 251, 271, 845, 1255, 1355, 3263, 3523, 16315, 17615, 42419, 45799, 68021, 212095, 228995, 340105, 884273, 4421365, 11495549, 57477745]

約数ペア:

[(1, 57477745), (5, 11495549), (13, 4421365), (65, 884273), (169, 340105), (251, 228995), (271, 212095), (845, 68021), (1255, 45799), (1355, 42419), (3263, 17615), (3523, 16315)]