11851385

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 18113004

約数和(自身を除く): 6261619

約数列:

[1, 5, 7, 13, 35, 49, 61, 65, 91, 245, 305, 427, 455, 637, 793, 2135, 2989, 3185, 3721, 3965, 5551, 14945, 18605, 26047, 27755, 38857, 48373, 130235, 182329, 194285, 241865, 338611, 911645, 1693055, 2370277, 11851385]

約数ペア:

[(1, 11851385), (5, 2370277), (7, 1693055), (13, 911645), (35, 338611), (49, 241865), (61, 194285), (65, 182329), (91, 130235), (245, 48373), (305, 38857), (427, 27755), (455, 26047), (637, 18605), (793, 14945), (2135, 5551), (2989, 3965), (3185, 3721)]