12763315

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 15698880

約数和(自身を除く): 2935565

約数列:

[1, 5, 71, 157, 229, 355, 785, 1145, 11147, 16259, 35953, 55735, 81295, 179765, 2552663, 12763315]

約数ペア:

[(1, 12763315), (5, 2552663), (71, 179765), (157, 81295), (229, 55735), (355, 35953), (785, 16259), (1145, 11147)]