87803985

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{42727}}^1$

素因数の和:42872

約数の個数: 16

約数和(自身を含む): 141515136

約数和(自身を除く): 53711151

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 42727, 128181, 213635, 640905, 5853599, 17560797, 29267995, 87803985]

約数ペア:

[(1, 87803985), (3, 29267995), (5, 17560797), (15, 5853599), (137, 640905), (411, 213635), (685, 128181), (2055, 42727)]