13242955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 17875440

約数和(自身を除く): 4632485

約数列:

[1, 5, 11, 47, 55, 109, 235, 517, 545, 1199, 2209, 2585, 5123, 5995, 11045, 24299, 25615, 56353, 121495, 240781, 281765, 1203905, 2648591, 13242955]

約数ペア:

[(1, 13242955), (5, 2648591), (11, 1203905), (47, 281765), (55, 240781), (109, 121495), (235, 56353), (517, 25615), (545, 24299), (1199, 11045), (2209, 5995), (2585, 5123)]