87661945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{147331}}^1$

素因数の和:147360

約数の個数: 16

約数和(自身を含む): 127294848

約数和(自身を除く): 39632903

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 147331, 736655, 1031317, 2504627, 5156585, 12523135, 17532389, 87661945]

約数ペア:

[(1, 87661945), (5, 17532389), (7, 12523135), (17, 5156585), (35, 2504627), (85, 1031317), (119, 736655), (595, 147331)]