290031805

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 406978560

約数和(自身を除く): 116946755

約数列:

[1, 5, 7, 35, 71, 127, 355, 497, 635, 889, 919, 2485, 4445, 4595, 6433, 9017, 32165, 45085, 63119, 65249, 116713, 315595, 326245, 456743, 583565, 816991, 2283715, 4084955, 8286623, 41433115, 58006361, 290031805]

約数ペア:

[(1, 290031805), (5, 58006361), (7, 41433115), (35, 8286623), (71, 4084955), (127, 2283715), (355, 816991), (497, 583565), (635, 456743), (889, 326245), (919, 315595), (2485, 116713), (4445, 65249), (4595, 63119), (6433, 45085), (9017, 32165)]