520025205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{11491}}^1$

素因数の和:11937

約数の個数: 32

約数和(自身を含む): 953192448

約数和(自身を除く): 433167243

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 431, 1293, 2155, 3017, 6465, 9051, 11491, 15085, 34473, 45255, 57455, 80437, 172365, 241311, 402185, 1206555, 4952621, 14857863, 24763105, 34668347, 74289315, 104005041, 173341735, 520025205]

約数ペア:

[(1, 520025205), (3, 173341735), (5, 104005041), (7, 74289315), (15, 34668347), (21, 24763105), (35, 14857863), (105, 4952621), (431, 1206555), (1293, 402185), (2155, 241311), (3017, 172365), (6465, 80437), (9051, 57455), (11491, 45255), (15085, 34473)]