15590205

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5021}}^1$

素因数の和:5058

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 13336515

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5021, 15063, 25105, 45189, 75315, 115483, 135567, 225945, 346449, 577415, 677835, 1039347, 1732245, 3118041, 5196735, 15590205]

約数ペア:

[(1, 15590205), (3, 5196735), (5, 3118041), (9, 1732245), (15, 1039347), (23, 677835), (27, 577415), (45, 346449), (69, 225945), (115, 135567), (135, 115483), (207, 75315), (345, 45189), (621, 25105), (1035, 15063), (3105, 5021)]