13004585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 17902080

約数和(自身を除く): 4897495

約数列:

[1, 5, 11, 41, 55, 73, 79, 205, 365, 395, 451, 803, 869, 2255, 2993, 3239, 4015, 4345, 5767, 14965, 16195, 28835, 32923, 35629, 63437, 164615, 178145, 236447, 317185, 1182235, 2600917, 13004585]

約数ペア:

[(1, 13004585), (5, 2600917), (11, 1182235), (41, 317185), (55, 236447), (73, 178145), (79, 164615), (205, 63437), (365, 35629), (395, 32923), (451, 28835), (803, 16195), (869, 14965), (2255, 5767), (2993, 4345), (3239, 4015)]