128519810165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{12979}}^1\times {\mathrm{104233}}^1$

素因数の和:117236

約数の個数: 16

約数和(自身を含む): 162354878400

約数和(自身を除く): 33835068235

約数列:

[1, 5, 19, 95, 12979, 64895, 104233, 246601, 521165, 1233005, 1980427, 9902135, 1352840107, 6764200535, 25703962033, 128519810165]

約数ペア:

[(1, 128519810165), (5, 25703962033), (19, 6764200535), (95, 1352840107), (12979, 9902135), (64895, 1980427), (104233, 1233005), (246601, 521165)]