5174155

素因数分解:

$5^1\times 7^4\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 20

約数和(自身を含む): 7260192

約数和(自身を除く): 2086037

約数列:

[1, 5, 7, 35, 49, 245, 343, 431, 1715, 2155, 2401, 3017, 12005, 15085, 21119, 105595, 147833, 739165, 1034831, 5174155]

約数ペア:

[(1, 5174155), (5, 1034831), (7, 739165), (35, 147833), (49, 105595), (245, 21119), (343, 15085), (431, 12005), (1715, 3017), (2155, 2401)]