260569455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{2207}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 442589184

約数和(自身を除く): 182019729

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 463, 1389, 2207, 2315, 6621, 6945, 7871, 11035, 23613, 33105, 37519, 39355, 112557, 118065, 187595, 562785, 1021841, 3065523, 5109205, 15327615, 17371297, 52113891, 86856485, 260569455]

約数ペア:

[(1, 260569455), (3, 86856485), (5, 52113891), (15, 17371297), (17, 15327615), (51, 5109205), (85, 3065523), (255, 1021841), (463, 562785), (1389, 187595), (2207, 118065), (2315, 112557), (6621, 39355), (6945, 37519), (7871, 33105), (11035, 23613)]