87898665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{136277}}^1$

素因数の和:136328

約数の個数: 16

約数和(自身を含む): 143909568

約数和(自身を除く): 56010903

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 136277, 408831, 681385, 2044155, 5859911, 17579733, 29299555, 87898665]

約数ペア:

[(1, 87898665), (3, 29299555), (5, 17579733), (15, 5859911), (43, 2044155), (129, 681385), (215, 408831), (645, 136277)]