1315795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 1757952

約数和(自身を除く): 442157

約数列:

[1, 5, 13, 31, 65, 155, 403, 653, 2015, 3265, 8489, 20243, 42445, 101215, 263159, 1315795]

約数ペア:

[(1, 1315795), (5, 263159), (13, 101215), (31, 42445), (65, 20243), (155, 8489), (403, 3265), (653, 2015)]