12754885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17839}}^1$

素因数の和:17868

約数の個数: 16

約数和(自身を含む): 17982720

約数和(自身を除く): 5227835

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17839, 89195, 196229, 231907, 981145, 1159535, 2550977, 12754885]

約数ペア:

[(1, 12754885), (5, 2550977), (11, 1159535), (13, 981145), (55, 231907), (65, 196229), (143, 89195), (715, 17839)]