1208565

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 2122848

約数和(自身を除く): 914283

約数列:

[1, 3, 5, 9, 15, 45, 107, 251, 321, 535, 753, 963, 1255, 1605, 2259, 3765, 4815, 11295, 26857, 80571, 134285, 241713, 402855, 1208565]

約数ペア:

[(1, 1208565), (3, 402855), (5, 241713), (9, 134285), (15, 80571), (45, 26857), (107, 11295), (251, 4815), (321, 3765), (535, 2259), (753, 1605), (963, 1255)]