1929553885

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{20411}}^1$

素因数の和:20533

約数の個数: 32

約数和(自身を含む): 2755130112

約数和(自身を除く): 825576227

約数列:

[1, 5, 7, 35, 37, 73, 185, 259, 365, 511, 1295, 2555, 2701, 13505, 18907, 20411, 94535, 102055, 142877, 714385, 755207, 1490003, 3776035, 5286449, 7450015, 10430021, 26432245, 52150105, 55130111, 275650555, 385910777, 1929553885]

約数ペア:

[(1, 1929553885), (5, 385910777), (7, 275650555), (35, 55130111), (37, 52150105), (73, 26432245), (185, 10430021), (259, 7450015), (365, 5286449), (511, 3776035), (1295, 1490003), (2555, 755207), (2701, 714385), (13505, 142877), (18907, 102055), (20411, 94535)]