2505291785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{67139}}^1$

素因数の和:67600

約数の個数: 16

約数和(自身を含む): 3190492800

約数和(自身を除く): 685201015

約数列:

[1, 5, 17, 85, 439, 2195, 7463, 37315, 67139, 335695, 1141363, 5706815, 29474021, 147370105, 501058357, 2505291785]

約数ペア:

[(1, 2505291785), (5, 501058357), (17, 147370105), (85, 29474021), (439, 5706815), (2195, 1141363), (7463, 335695), (37315, 67139)]