65768985

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20021}}^1$

素因数の和:20105

約数の個数: 24

約数和(自身を含む): 115566984

約数和(自身を除く): 49797999

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 20021, 60063, 100105, 180189, 300315, 900945, 1461533, 4384599, 7307665, 13153797, 21922995, 65768985]

約数ペア:

[(1, 65768985), (3, 21922995), (5, 13153797), (9, 7307665), (15, 4384599), (45, 1461533), (73, 900945), (219, 300315), (365, 180189), (657, 100105), (1095, 60063), (3285, 20021)]