12516395

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 15367968

約数和(自身を除く): 2851573

約数列:

[1, 5, 97, 131, 197, 485, 655, 985, 12707, 19109, 25807, 63535, 95545, 129035, 2503279, 12516395]

約数ペア:

[(1, 12516395), (5, 2503279), (97, 129035), (131, 95545), (197, 63535), (485, 25807), (655, 19109), (985, 12707)]