1880670815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2659}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 2451072960

約数和(自身を除く): 570402145

約数列:

[1, 5, 17, 53, 85, 157, 265, 785, 901, 2659, 2669, 4505, 8321, 13295, 13345, 41605, 45203, 140927, 141457, 226015, 417463, 704635, 707285, 2087315, 2395759, 7096871, 11978795, 22125539, 35484355, 110627695, 376134163, 1880670815]

約数ペア:

[(1, 1880670815), (5, 376134163), (17, 110627695), (53, 35484355), (85, 22125539), (157, 11978795), (265, 7096871), (785, 2395759), (901, 2087315), (2659, 707285), (2669, 704635), (4505, 417463), (8321, 226015), (13295, 141457), (13345, 140927), (41605, 45203)]