87111645

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{20521}}^1$

素因数の和:20812

約数の個数: 16

約数和(自身を含む): 139877952

約数和(自身を除く): 52766307

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 20521, 61563, 102605, 307815, 5807443, 17422329, 29037215, 87111645]

約数ペア:

[(1, 87111645), (3, 29037215), (5, 17422329), (15, 5807443), (283, 307815), (849, 102605), (1415, 61563), (4245, 20521)]