2056521555

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14891}}^1$

素因数の和:14950

約数の個数: 80

約数和(自身を含む): 4151651328

約数和(自身を除く): 2095129773

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 81, 93, 99, 135, 155, 165, 279, 297, 341, 405, 465, 495, 837, 891, 1023, 1395, 1485, 1705, 2511, 3069, 4185, 4455, 5115, 9207, 12555, 14891, 15345, 27621, 44673, 46035, 74455, 134019, 138105, 163801, 223365, 402057, 461621, 491403, 670095, 819005, 1206171, 1384863, 1474209, 2010285, 2308105, 2457015, 4154589, 4422627, 5077831, 6030855, 6924315, 7371045, 12463767, 13267881, 15233493, 20772945, 22113135, 25389155, 37391301, 45700479, 62318835, 66339405, 76167465, 137101437, 186956505, 228502395, 411304311, 685507185, 2056521555]

約数ペア:

[(1, 2056521555), (3, 685507185), (5, 411304311), (9, 228502395), (11, 186956505), (15, 137101437), (27, 76167465), (31, 66339405), (33, 62318835), (45, 45700479), (55, 37391301), (81, 25389155), (93, 22113135), (99, 20772945), (135, 15233493), (155, 13267881), (165, 12463767), (279, 7371045), (297, 6924315), (341, 6030855), (405, 5077831), (465, 4422627), (495, 4154589), (837, 2457015), (891, 2308105), (1023, 2010285), (1395, 1474209), (1485, 1384863), (1705, 1206171), (2511, 819005), (3069, 670095), (4185, 491403), (4455, 461621), (5115, 402057), (9207, 223365), (12555, 163801), (14891, 138105), (15345, 134019), (27621, 74455), (44673, 46035)]