86819945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5273}}^1$

素因数の和:5404

約数の個数: 16

約数和(自身を含む): 108222480

約数和(自身を除く): 21402535

約数列:

[1, 5, 37, 89, 185, 445, 3293, 5273, 16465, 26365, 195101, 469297, 975505, 2346485, 17363989, 86819945]

約数ペア:

[(1, 86819945), (5, 17363989), (37, 2346485), (89, 975505), (185, 469297), (445, 195101), (3293, 26365), (5273, 16465)]