12839585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 17677440

約数和(自身を除く): 4837855

約数列:

[1, 5, 11, 43, 55, 61, 89, 215, 305, 445, 473, 671, 979, 2365, 2623, 3355, 3827, 4895, 5429, 13115, 19135, 27145, 28853, 42097, 59719, 144265, 210485, 233447, 298595, 1167235, 2567917, 12839585]

約数ペア:

[(1, 12839585), (5, 2567917), (11, 1167235), (43, 298595), (55, 233447), (61, 210485), (89, 144265), (215, 59719), (305, 42097), (445, 28853), (473, 27145), (671, 19135), (979, 13115), (2365, 5429), (2623, 4895), (3355, 3827)]