2785194035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{6781}}^1$

素因数の和:6959

約数の個数: 32

約数和(自身を含む): 3691578240

約数和(自身を除く): 906384205

約数列:

[1, 5, 13, 65, 71, 89, 355, 445, 923, 1157, 4615, 5785, 6319, 6781, 31595, 33905, 82147, 88153, 410735, 440765, 481451, 603509, 2407255, 3017545, 6258863, 7845617, 31294315, 39228085, 42849139, 214245695, 557038807, 2785194035]

約数ペア:

[(1, 2785194035), (5, 557038807), (13, 214245695), (65, 42849139), (71, 39228085), (89, 31294315), (355, 7845617), (445, 6258863), (923, 3017545), (1157, 2407255), (4615, 603509), (5785, 481451), (6319, 440765), (6781, 410735), (31595, 88153), (33905, 82147)]