55071812075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 83720355840

約数和(自身を除く): 28648543765

約数列:

[1, 5, 7, 19, 25, 35, 71, 95, 133, 175, 263, 355, 475, 497, 665, 887, 1315, 1349, 1775, 1841, 2485, 3325, 4435, 4997, 6209, 6575, 6745, 9205, 9443, 12425, 16853, 18673, 22175, 24985, 31045, 33725, 34979, 46025, 47215, 62977, 84265, 93365, 117971, 124925, 130711, 155225, 174895, 233281, 236075, 314885, 354787, 421325, 440839, 466825, 589855, 653555, 874475, 1166405, 1196563, 1574425, 1632967, 1773935, 2204195, 2483509, 2949275, 3267775, 4432339, 5832025, 5982815, 8164835, 8375941, 8869675, 11020975, 12417545, 16562951, 22161695, 29914075, 31026373, 40824175, 41879705, 62087725, 82814755, 110808475, 115940657, 155131865, 209398525, 314696069, 414073775, 579703285, 775659325, 1573480345, 2202872483, 2898516425, 7867401725, 11014362415, 55071812075]

約数ペア:

[(1, 55071812075), (5, 11014362415), (7, 7867401725), (19, 2898516425), (25, 2202872483), (35, 1573480345), (71, 775659325), (95, 579703285), (133, 414073775), (175, 314696069), (263, 209398525), (355, 155131865), (475, 115940657), (497, 110808475), (665, 82814755), (887, 62087725), (1315, 41879705), (1349, 40824175), (1775, 31026373), (1841, 29914075), (2485, 22161695), (3325, 16562951), (4435, 12417545), (4997, 11020975), (6209, 8869675), (6575, 8375941), (6745, 8164835), (9205, 5982815), (9443, 5832025), (12425, 4432339), (16853, 3267775), (18673, 2949275), (22175, 2483509), (24985, 2204195), (31045, 1773935), (33725, 1632967), (34979, 1574425), (46025, 1196563), (47215, 1166405), (62977, 874475), (84265, 653555), (93365, 589855), (117971, 466825), (124925, 440839), (130711, 421325), (155225, 354787), (174895, 314885), (233281, 236075)]