2853895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 3934080

約数和(自身を除く): 1080185

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2731, 13655, 30041, 51889, 150205, 259445, 570779, 2853895]

約数ペア:

[(1, 2853895), (5, 570779), (11, 259445), (19, 150205), (55, 51889), (95, 30041), (209, 13655), (1045, 2731)]