22821415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 28290240

約数和(自身を除く): 5468825

約数列:

[1, 5, 37, 185, 281, 439, 1405, 2195, 10397, 16243, 51985, 81215, 123359, 616795, 4564283, 22821415]

約数ペア:

[(1, 22821415), (5, 4564283), (37, 616795), (185, 123359), (281, 81215), (439, 51985), (1405, 16243), (2195, 10397)]