13059475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 19197432

約数和(自身を除く): 6137957

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 281, 325, 715, 845, 1405, 1859, 3091, 3575, 3653, 4225, 7025, 9295, 15455, 18265, 40183, 46475, 47489, 77275, 91325, 200915, 237445, 522379, 1004575, 1187225, 2611895, 13059475]

約数ペア:

[(1, 13059475), (5, 2611895), (11, 1187225), (13, 1004575), (25, 522379), (55, 237445), (65, 200915), (143, 91325), (169, 77275), (275, 47489), (281, 46475), (325, 40183), (715, 18265), (845, 15455), (1405, 9295), (1859, 7025), (3091, 4225), (3575, 3653)]