887821985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{34259}}^1$

素因数の和:34408

約数の個数: 16

約数和(自身を含む): 1095223680

約数和(自身を除く): 207401695

約数列:

[1, 5, 71, 73, 355, 365, 5183, 25915, 34259, 171295, 2432389, 2500907, 12161945, 12504535, 177564397, 887821985]

約数ペア:

[(1, 887821985), (5, 177564397), (71, 12504535), (73, 12161945), (355, 2500907), (365, 2432389), (5183, 171295), (25915, 34259)]