51005715

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{12101}}^1$

素因数の和:12390

約数の個数: 16

約数和(自身を含む): 81906336

約数和(自身を除く): 30900621

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 12101, 36303, 60505, 181515, 3400381, 10201143, 17001905, 51005715]

約数ペア:

[(1, 51005715), (3, 17001905), (5, 10201143), (15, 3400381), (281, 181515), (843, 60505), (1405, 36303), (4215, 12101)]