1969131845

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{7877}}^1$

素因数の和:8089

約数の個数: 24

約数和(自身を含む): 2524962024

約数和(自身を除く): 555830179

約数列:

[1, 5, 17, 85, 173, 289, 865, 1445, 2941, 7877, 14705, 39385, 49997, 133909, 249985, 669545, 1362721, 2276453, 6813605, 11382265, 23166257, 115831285, 393826369, 1969131845]

約数ペア:

[(1, 1969131845), (5, 393826369), (17, 115831285), (85, 23166257), (173, 11382265), (289, 6813605), (865, 2276453), (1445, 1362721), (2941, 669545), (7877, 249985), (14705, 133909), (39385, 49997)]