8990415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{28541}}^1$

素因数の和:28559

約数の個数: 24

約数和(自身を含む): 17810208

約数和(自身を除く): 8819793

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 28541, 85623, 142705, 199787, 256869, 428115, 599361, 998935, 1284345, 1798083, 2996805, 8990415]

約数ペア:

[(1, 8990415), (3, 2996805), (5, 1798083), (7, 1284345), (9, 998935), (15, 599361), (21, 428115), (35, 256869), (45, 199787), (63, 142705), (105, 85623), (315, 28541)]