1288755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 2406768

約数和(自身を除く): 1118013

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2203, 6609, 11015, 19827, 28639, 33045, 85917, 99135, 143195, 257751, 429585, 1288755]

約数ペア:

[(1, 1288755), (3, 429585), (5, 257751), (9, 143195), (13, 99135), (15, 85917), (39, 33045), (45, 28639), (65, 19827), (117, 11015), (195, 6609), (585, 2203)]