65109555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{68899}}^1$

素因数の和:68920

約数の個数: 32

約数和(自身を含む): 132288000

約数和(自身を除く): 67178445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 68899, 206697, 344495, 482293, 620091, 1033485, 1446879, 1860273, 2411465, 3100455, 4340637, 7234395, 9301365, 13021911, 21703185, 65109555]

約数ペア:

[(1, 65109555), (3, 21703185), (5, 13021911), (7, 9301365), (9, 7234395), (15, 4340637), (21, 3100455), (27, 2411465), (35, 1860273), (45, 1446879), (63, 1033485), (105, 620091), (135, 482293), (189, 344495), (315, 206697), (945, 68899)]