12979175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 17759280

約数和(自身を除く): 4780105

約数列:

[1, 5, 11, 25, 55, 109, 275, 433, 545, 1199, 2165, 2725, 4763, 5995, 10825, 23815, 29975, 47197, 119075, 235985, 519167, 1179925, 2595835, 12979175]

約数ペア:

[(1, 12979175), (5, 2595835), (11, 1179925), (25, 519167), (55, 235985), (109, 119075), (275, 47197), (433, 29975), (545, 23815), (1199, 10825), (2165, 5995), (2725, 4763)]