42131555

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 51865920

約数和(自身を除く): 9734365

約数列:

[1, 5, 53, 173, 265, 865, 919, 4595, 9169, 45845, 48707, 158987, 243535, 794935, 8426311, 42131555]

約数ペア:

[(1, 42131555), (5, 8426311), (53, 794935), (173, 243535), (265, 158987), (865, 48707), (919, 45845), (4595, 9169)]