15205750555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{4201}}^1$

素因数の和:4759

約数の個数: 32

約数和(自身を含む): 19568545920

約数和(自身を除く): 4362795365

約数列:

[1, 5, 17, 85, 97, 439, 485, 1649, 2195, 4201, 7463, 8245, 21005, 37315, 42583, 71417, 212915, 357085, 407497, 723911, 1844239, 2037485, 3619555, 6927449, 9221195, 31352063, 34637245, 156760315, 178891183, 894455915, 3041150111, 15205750555]

約数ペア:

[(1, 15205750555), (5, 3041150111), (17, 894455915), (85, 178891183), (97, 156760315), (439, 34637245), (485, 31352063), (1649, 9221195), (2195, 6927449), (4201, 3619555), (7463, 2037485), (8245, 1844239), (21005, 723911), (37315, 407497), (42583, 357085), (71417, 212915)]