8722285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 12400920

約数和(自身を除く): 3678635

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1109, 1573, 5545, 7865, 12199, 14417, 60995, 72085, 134189, 158587, 670945, 792935, 1744457, 8722285]

約数ペア:

[(1, 8722285), (5, 1744457), (11, 792935), (13, 670945), (55, 158587), (65, 134189), (121, 72085), (143, 60995), (605, 14417), (715, 12199), (1109, 7865), (1573, 5545)]