65390415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 111248640

約数和(自身を除く): 45858225

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 347, 739, 1041, 1735, 2217, 3695, 5205, 5899, 11085, 12563, 17697, 29495, 37689, 62815, 88485, 188445, 256433, 769299, 1282165, 3846495, 4359361, 13078083, 21796805, 65390415]

約数ペア:

[(1, 65390415), (3, 21796805), (5, 13078083), (15, 4359361), (17, 3846495), (51, 1282165), (85, 769299), (255, 256433), (347, 188445), (739, 88485), (1041, 62815), (1735, 37689), (2217, 29495), (3695, 17697), (5205, 12563), (5899, 11085)]