1229123395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1559}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 1597939200

約数和(自身を除く): 368815805

約数列:

[1, 5, 19, 43, 95, 193, 215, 817, 965, 1559, 3667, 4085, 7795, 8299, 18335, 29621, 41495, 67037, 148105, 157681, 300887, 335185, 788405, 1273703, 1504435, 5716853, 6368515, 12938141, 28584265, 64690705, 245824679, 1229123395]

約数ペア:

[(1, 1229123395), (5, 245824679), (19, 64690705), (43, 28584265), (95, 12938141), (193, 6368515), (215, 5716853), (817, 1504435), (965, 1273703), (1559, 788405), (3667, 335185), (4085, 300887), (7795, 157681), (8299, 148105), (18335, 67037), (29621, 41495)]