12981034495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1396561}}^1$

素因数の和:1396603

約数の個数: 24

約数和(自身を含む): 18401100912

約数和(自身を除く): 5420066417

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 1396561, 6982805, 15362171, 18155293, 76810855, 90776465, 199708223, 236018809, 998541115, 1180094045, 2596206899, 12981034495]

約数ペア:

[(1, 12981034495), (5, 2596206899), (11, 1180094045), (13, 998541115), (55, 236018809), (65, 199708223), (143, 90776465), (169, 76810855), (715, 18155293), (845, 15362171), (1859, 6982805), (9295, 1396561)]