2865920395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1422293}}^1$

素因数の和:1422342

約数の個数: 16

約数和(自身を含む): 3823126272

約数和(自身を除く): 957205877

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 1422293, 7111465, 18489809, 44091083, 92449045, 220455415, 573184079, 2865920395]

約数ペア:

[(1, 2865920395), (5, 573184079), (13, 220455415), (31, 92449045), (65, 44091083), (155, 18489809), (403, 7111465), (2015, 1422293)]