128748365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{5683}}^1$

素因数の和:5908

約数の個数: 16

約数和(自身を含む): 162062208

約数和(自身を除く): 33313843

約数列:

[1, 5, 23, 115, 197, 985, 4531, 5683, 22655, 28415, 130709, 653545, 1119551, 5597755, 25749673, 128748365]

約数ペア:

[(1, 128748365), (5, 25749673), (23, 5597755), (115, 1119551), (197, 653545), (985, 130709), (4531, 28415), (5683, 22655)]