2580885

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 4533984

約数和(自身を除く): 1953099

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 691, 747, 1245, 2073, 3455, 3735, 6219, 10365, 31095, 57353, 172059, 286765, 516177, 860295, 2580885]

約数ペア:

[(1, 2580885), (3, 860295), (5, 516177), (9, 286765), (15, 172059), (45, 57353), (83, 31095), (249, 10365), (415, 6219), (691, 3735), (747, 3455), (1245, 2073)]