880367040025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{7309}}^1$

素因数の和:7631

約数の個数: 96

約数和(自身を含む): 1253062656000

約数和(自身を除く): 372695615975

約数列:

[1, 5, 11, 25, 31, 55, 71, 155, 199, 275, 341, 355, 775, 781, 995, 1705, 1775, 2189, 2201, 3905, 4975, 6169, 7309, 8525, 10945, 11005, 14129, 19525, 24211, 30845, 36545, 54725, 55025, 67859, 70645, 80399, 121055, 154225, 155419, 182725, 226579, 339295, 353225, 401995, 437999, 518939, 605275, 777095, 1132895, 1454491, 1696475, 2009975, 2189995, 2492369, 2594695, 3885475, 4817989, 5664475, 5708329, 7272455, 10949975, 12461845, 12973475, 15999401, 16087109, 24089945, 28541645, 36362275, 45089221, 62309225, 79997005, 80435545, 103268861, 120449725, 142708225, 176958199, 225446105, 399985025, 402177725, 495981431, 516344305, 884790995, 1127230525, 1135957471, 2479907155, 2581721525, 3201334691, 4423954975, 5679787355, 12399535775, 16006673455, 28398936775, 35214681601, 80033367275, 176073408005, 880367040025]

約数ペア:

[(1, 880367040025), (5, 176073408005), (11, 80033367275), (25, 35214681601), (31, 28398936775), (55, 16006673455), (71, 12399535775), (155, 5679787355), (199, 4423954975), (275, 3201334691), (341, 2581721525), (355, 2479907155), (775, 1135957471), (781, 1127230525), (995, 884790995), (1705, 516344305), (1775, 495981431), (2189, 402177725), (2201, 399985025), (3905, 225446105), (4975, 176958199), (6169, 142708225), (7309, 120449725), (8525, 103268861), (10945, 80435545), (11005, 79997005), (14129, 62309225), (19525, 45089221), (24211, 36362275), (30845, 28541645), (36545, 24089945), (54725, 16087109), (55025, 15999401), (67859, 12973475), (70645, 12461845), (80399, 10949975), (121055, 7272455), (154225, 5708329), (155419, 5664475), (182725, 4817989), (226579, 3885475), (339295, 2594695), (353225, 2492369), (401995, 2189995), (437999, 2009975), (518939, 1696475), (605275, 1454491), (777095, 1132895)]