86405715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 164492640

約数和(自身を除く): 78086925

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 173, 495, 519, 865, 1009, 1557, 1903, 2595, 3027, 5045, 5709, 7785, 9081, 9515, 11099, 15135, 17127, 28545, 33297, 45405, 55495, 85635, 99891, 166485, 174557, 499455, 523671, 872785, 1571013, 1920127, 2618355, 5760381, 7855065, 9600635, 17281143, 28801905, 86405715]

約数ペア:

[(1, 86405715), (3, 28801905), (5, 17281143), (9, 9600635), (11, 7855065), (15, 5760381), (33, 2618355), (45, 1920127), (55, 1571013), (99, 872785), (165, 523671), (173, 499455), (495, 174557), (519, 166485), (865, 99891), (1009, 85635), (1557, 55495), (1903, 45405), (2595, 33297), (3027, 28545), (5045, 17127), (5709, 15135), (7785, 11099), (9081, 9515)]