12856871665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{10861}}^1\times {\mathrm{21523}}^1$

素因数の和:32400

約数の個数: 16

約数和(自身を含む): 16833145536

約数和(自身を除く): 3976273871

約数列:

[1, 5, 11, 55, 10861, 21523, 54305, 107615, 119471, 236753, 597355, 1183765, 233761303, 1168806515, 2571374333, 12856871665]

約数ペア:

[(1, 12856871665), (5, 2571374333), (11, 1168806515), (55, 233761303), (10861, 1183765), (21523, 597355), (54305, 236753), (107615, 119471)]