22513405

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 27601200

約数和(自身を除く): 5087795

約数列:

[1, 5, 101, 109, 409, 505, 545, 2045, 11009, 41309, 44581, 55045, 206545, 222905, 4502681, 22513405]

約数ペア:

[(1, 22513405), (5, 4502681), (101, 222905), (109, 206545), (409, 55045), (505, 44581), (545, 41309), (2045, 11009)]