947495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 1228608

約数和(自身を除く): 281113

約数列:

[1, 5, 17, 71, 85, 157, 355, 785, 1207, 2669, 6035, 11147, 13345, 55735, 189499, 947495]

約数ペア:

[(1, 947495), (5, 189499), (17, 55735), (71, 13345), (85, 11147), (157, 6035), (355, 2669), (785, 1207)]