2080202875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{8663}}^1$

素因数の和:8808

約数の個数: 32

約数和(自身を含む): 2773450368

約数和(自身を除く): 693247493

約数列:

[1, 5, 17, 25, 85, 113, 125, 425, 565, 1921, 2125, 2825, 8663, 9605, 14125, 43315, 48025, 147271, 216575, 240125, 736355, 978919, 1082875, 3681775, 4894595, 16641623, 18408875, 24472975, 83208115, 122364875, 416040575, 2080202875]

約数ペア:

[(1, 2080202875), (5, 416040575), (17, 122364875), (25, 83208115), (85, 24472975), (113, 18408875), (125, 16641623), (425, 4894595), (565, 3681775), (1921, 1082875), (2125, 978919), (2825, 736355), (8663, 240125), (9605, 216575), (14125, 147271), (43315, 48025)]