1279455845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{18329}}^1$

素因数の和:18964

約数の個数: 16

約数和(自身を含む): 1604828160

約数和(自身を除く): 325372315

約数列:

[1, 5, 23, 115, 607, 3035, 13961, 18329, 69805, 91645, 421567, 2107835, 11125703, 55628515, 255891169, 1279455845]

約数ペア:

[(1, 1279455845), (5, 255891169), (23, 55628515), (115, 11125703), (607, 2107835), (3035, 421567), (13961, 91645), (18329, 69805)]