23173945

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 28409040

約数和(自身を除く): 5235095

約数列:

[1, 5, 101, 109, 421, 505, 545, 2105, 11009, 42521, 45889, 55045, 212605, 229445, 4634789, 23173945]

約数ペア:

[(1, 23173945), (5, 4634789), (101, 229445), (109, 212605), (421, 55045), (505, 45889), (545, 42521), (2105, 11009)]