68922335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 90953280

約数和(自身を除く): 22030945

約数列:

[1, 5, 17, 43, 85, 109, 173, 215, 545, 731, 865, 1853, 2941, 3655, 4687, 7439, 9265, 14705, 18857, 23435, 37195, 79679, 94285, 126463, 320569, 398395, 632315, 810851, 1602845, 4054255, 13784467, 68922335]

約数ペア:

[(1, 68922335), (5, 13784467), (17, 4054255), (43, 1602845), (85, 810851), (109, 632315), (173, 398395), (215, 320569), (545, 126463), (731, 94285), (865, 79679), (1853, 37195), (2941, 23435), (3655, 18857), (4687, 14705), (7439, 9265)]