65216565

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1787}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 113244768

約数和(自身を除く): 48028203

約数列:

[1, 3, 5, 9, 15, 45, 811, 1787, 2433, 4055, 5361, 7299, 8935, 12165, 16083, 26805, 36495, 80415, 1449257, 4347771, 7246285, 13043313, 21738855, 65216565]

約数ペア:

[(1, 65216565), (3, 21738855), (5, 13043313), (9, 7246285), (15, 4347771), (45, 1449257), (811, 80415), (1787, 36495), (2433, 26805), (4055, 16083), (5361, 12165), (7299, 8935)]