89891065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{39863}}^1$

素因数の和:39920

約数の個数: 16

約数和(自身を含む): 120548736

約数和(自身を除く): 30657671

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 39863, 199315, 438493, 1634383, 2192465, 8171915, 17978213, 89891065]

約数ペア:

[(1, 89891065), (5, 17978213), (11, 8171915), (41, 2192465), (55, 1634383), (205, 438493), (451, 199315), (2255, 39863)]