12459215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6418

約数の個数: 16

約数和(自身を含む): 16521408

約数和(自身を除く): 4062193

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 6373, 31865, 108341, 146579, 541705, 732895, 2491843, 12459215]

約数ペア:

[(1, 12459215), (5, 2491843), (17, 732895), (23, 541705), (85, 146579), (115, 108341), (391, 31865), (1955, 6373)]