1520247995

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{1877}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 2121268608

約数和(自身を除く): 601020613

約数列:

[1, 5, 7, 35, 73, 317, 365, 511, 1585, 1877, 2219, 2555, 9385, 11095, 13139, 23141, 65695, 115705, 137021, 161987, 595009, 685105, 809935, 959147, 2975045, 4165063, 4795735, 20825315, 43435657, 217178285, 304049599, 1520247995]

約数ペア:

[(1, 1520247995), (5, 304049599), (7, 217178285), (35, 43435657), (73, 20825315), (317, 4795735), (365, 4165063), (511, 2975045), (1585, 959147), (1877, 809935), (2219, 685105), (2555, 595009), (9385, 161987), (11095, 137021), (13139, 115705), (23141, 65695)]