261398877015

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1\times {\mathrm{115769}}^1$

素因数の和:117267

約数の個数: 32

約数和(自身を含む): 422384529600

約数和(自身を除く): 160985652585

約数列:

[1, 3, 5, 15, 109, 327, 545, 1381, 1635, 4143, 6905, 20715, 115769, 150529, 347307, 451587, 578845, 752645, 1736535, 2257935, 12618821, 37856463, 63094105, 159876989, 189282315, 479630967, 799384945, 2398154835, 17426591801, 52279775403, 87132959005, 261398877015]

約数ペア:

[(1, 261398877015), (3, 87132959005), (5, 52279775403), (15, 17426591801), (109, 2398154835), (327, 799384945), (545, 479630967), (1381, 189282315), (1635, 159876989), (4143, 63094105), (6905, 37856463), (20715, 12618821), (115769, 2257935), (150529, 1736535), (347307, 752645), (451587, 578845)]