1293089275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{42853}}^1$

素因数の和:42951

約数の個数: 24

約数和(自身を含む): 1721702304

約数和(自身を除く): 428613029

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 6035, 30175, 42853, 214265, 728501, 1071325, 3042563, 3642505, 15212815, 18212525, 51723571, 76064075, 258617855, 1293089275]

約数ペア:

[(1, 1293089275), (5, 258617855), (17, 76064075), (25, 51723571), (71, 18212525), (85, 15212815), (355, 3642505), (425, 3042563), (1207, 1071325), (1775, 728501), (6035, 214265), (30175, 42853)]