199400925

素因数分解:

$3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{8387}}^1$

素因数の和:8717

約数の個数: 24

約数和(自身を含む): 330755616

約数和(自身を除く): 131354691

約数列:

[1, 3, 5, 15, 25, 75, 317, 951, 1585, 4755, 7925, 8387, 23775, 25161, 41935, 125805, 209675, 629025, 2658679, 7976037, 13293395, 39880185, 66466975, 199400925]

約数ペア:

[(1, 199400925), (3, 66466975), (5, 39880185), (15, 13293395), (25, 7976037), (75, 2658679), (317, 629025), (951, 209675), (1585, 125805), (4755, 41935), (7925, 25161), (8387, 23775)]