42006495

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20147}}^1$

素因数の和:20294

約数の個数: 16

約数和(自身を含む): 67697280

約数和(自身を除く): 25690785

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 20147, 60441, 100735, 302205, 2800433, 8401299, 14002165, 42006495]

約数ペア:

[(1, 42006495), (3, 14002165), (5, 8401299), (15, 2800433), (139, 302205), (417, 100735), (695, 60441), (2085, 20147)]