12603565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 16523136

約数和(自身を除く): 3919571

約数列:

[1, 5, 13, 65, 71, 355, 923, 2731, 4615, 13655, 35503, 177515, 193901, 969505, 2520713, 12603565]

約数ペア:

[(1, 12603565), (5, 2520713), (13, 969505), (65, 193901), (71, 177515), (355, 35503), (923, 13655), (2731, 4615)]