1280930105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{29023}}^1$

素因数の和:29145

約数の個数: 32

約数和(自身を含む): 1911404544

約数和(自身を除く): 630474439

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 1261, 3395, 6305, 8827, 29023, 44135, 145115, 203161, 377299, 1015805, 1886495, 2641093, 2815231, 13205465, 14076155, 19706617, 36598003, 98533085, 182990015, 256186021, 1280930105]

約数ペア:

[(1, 1280930105), (5, 256186021), (7, 182990015), (13, 98533085), (35, 36598003), (65, 19706617), (91, 14076155), (97, 13205465), (455, 2815231), (485, 2641093), (679, 1886495), (1261, 1015805), (3395, 377299), (6305, 203161), (8827, 145115), (29023, 44135)]