12111385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1303}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 17181504

約数和(自身を除く): 5070119

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1303, 1859, 6515, 9295, 14333, 16939, 71665, 84695, 186329, 220207, 931645, 1101035, 2422277, 12111385]

約数ペア:

[(1, 12111385), (5, 2422277), (11, 1101035), (13, 931645), (55, 220207), (65, 186329), (143, 84695), (169, 71665), (715, 16939), (845, 14333), (1303, 9295), (1859, 6515)]