87142815

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6991}}^1$

素因数の和:7279

約数の個数: 24

約数和(自身を含む): 151614528

約数和(自身を除く): 64471713

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 4155, 6991, 12465, 20973, 34955, 62919, 104865, 314595, 1936507, 5809521, 9682535, 17428563, 29047605, 87142815]

約数ペア:

[(1, 87142815), (3, 29047605), (5, 17428563), (9, 9682535), (15, 5809521), (45, 1936507), (277, 314595), (831, 104865), (1385, 62919), (2493, 34955), (4155, 20973), (6991, 12465)]