489312215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15551}}^1$

素因数の和:15623

約数の個数: 32

約数和(自身を含む): 716636160

約数和(自身を除く): 227323945

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 4495, 6293, 15551, 31465, 77755, 108857, 450979, 482081, 544285, 2254895, 2410405, 3156853, 3374567, 13980349, 15784265, 16872835, 69901745, 97862443, 489312215]

約数ペア:

[(1, 489312215), (5, 97862443), (7, 69901745), (29, 16872835), (31, 15784265), (35, 13980349), (145, 3374567), (155, 3156853), (203, 2410405), (217, 2254895), (899, 544285), (1015, 482081), (1085, 450979), (4495, 108857), (6293, 77755), (15551, 31465)]