191566165

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 268959744

約数和(自身を除く): 77393579

約数列:

[1, 5, 7, 35, 71, 127, 355, 497, 607, 635, 889, 2485, 3035, 4249, 4445, 9017, 21245, 43097, 45085, 63119, 77089, 215485, 301679, 315595, 385445, 539623, 1508395, 2698115, 5473319, 27366595, 38313233, 191566165]

約数ペア:

[(1, 191566165), (5, 38313233), (7, 27366595), (35, 5473319), (71, 2698115), (127, 1508395), (355, 539623), (497, 385445), (607, 315595), (635, 301679), (889, 215485), (2485, 77089), (3035, 63119), (4249, 45085), (4445, 43097), (9017, 21245)]