22782415

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 27953280

約数和(自身を除く): 5170865

約数列:

[1, 5, 79, 137, 395, 421, 685, 2105, 10823, 33259, 54115, 57677, 166295, 288385, 4556483, 22782415]

約数ペア:

[(1, 22782415), (5, 4556483), (79, 288385), (137, 166295), (395, 57677), (421, 54115), (685, 33259), (2105, 10823)]