5618565

素因数分解:

$3^4\times 5^1\times {\mathrm{13873}}^1$

素因数の和:13890

約数の個数: 20

約数和(自身を含む): 10072524

約数和(自身を除く): 4453959

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13873, 41619, 69365, 124857, 208095, 374571, 624285, 1123713, 1872855, 5618565]

約数ペア:

[(1, 5618565), (3, 1872855), (5, 1123713), (9, 624285), (15, 374571), (27, 208095), (45, 124857), (81, 69365), (135, 41619), (405, 13873)]