42222155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 52589568

約数和(自身を除く): 10367413

約数列:

[1, 5, 31, 155, 211, 1055, 1291, 6455, 6541, 32705, 40021, 200105, 272401, 1362005, 8444431, 42222155]

約数ペア:

[(1, 42222155), (5, 8444431), (31, 1362005), (155, 272401), (211, 200105), (1055, 40021), (1291, 32705), (6455, 6541)]