200915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 284256

約数和(自身を除く): 83341

約数列:

[1, 5, 11, 13, 55, 65, 143, 281, 715, 1405, 3091, 3653, 15455, 18265, 40183, 200915]

約数ペア:

[(1, 200915), (5, 40183), (11, 18265), (13, 15455), (55, 3653), (65, 3091), (143, 1405), (281, 715)]