12429975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9749}}^1$

素因数の和:9779

約数の個数: 24

約数和(自身を含む): 21762000

約数和(自身を除く): 9332025

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9749, 29247, 48745, 146235, 165733, 243725, 497199, 731175, 828665, 2485995, 4143325, 12429975]

約数ペア:

[(1, 12429975), (3, 4143325), (5, 2485995), (15, 828665), (17, 731175), (25, 497199), (51, 243725), (75, 165733), (85, 146235), (255, 48745), (425, 29247), (1275, 9749)]