22001135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 28560000

約数和(自身を除く): 6558865

約数列:

[1, 5, 13, 65, 271, 1249, 1355, 3523, 6245, 16237, 17615, 81185, 338479, 1692395, 4400227, 22001135]

約数ペア:

[(1, 22001135), (5, 4400227), (13, 1692395), (65, 338479), (271, 81185), (1249, 17615), (1355, 16237), (3523, 6245)]