25525800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 91512000

約数和(自身を除く): 65986200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 135, 145, 150, 163, 174, 180, 200, 216, 225, 232, 261, 270, 290, 300, 326, 348, 360, 435, 450, 489, 522, 540, 580, 600, 652, 675, 696, 725, 783, 815, 870, 900, 978, 1044, 1080, 1160, 1304, 1305, 1350, 1450, 1467, 1566, 1630, 1740, 1800, 1956, 2088, 2175, 2445, 2610, 2700, 2900, 2934, 3132, 3260, 3480, 3912, 3915, 4075, 4350, 4401, 4727, 4890, 5220, 5400, 5800, 5868, 6264, 6520, 6525, 7335, 7830, 8150, 8700, 8802, 9454, 9780, 10440, 11736, 12225, 13050, 14181, 14670, 15660, 16300, 17400, 17604, 18908, 19560, 19575, 22005, 23635, 24450, 26100, 28362, 29340, 31320, 32600, 35208, 36675, 37816, 39150, 42543, 44010, 47270, 48900, 52200, 56724, 58680, 70905, 73350, 78300, 85086, 88020, 94540, 97800, 110025, 113448, 118175, 127629, 141810, 146700, 156600, 170172, 176040, 189080, 212715, 220050, 236350, 255258, 283620, 293400, 340344, 354525, 425430, 440100, 472700, 510516, 567240, 638145, 709050, 850860, 880200, 945400, 1021032, 1063575, 1276290, 1418100, 1701720, 2127150, 2552580, 2836200, 3190725, 4254300, 5105160, 6381450, 8508600, 12762900, 25525800]

約数ペア:

[(1, 25525800), (2, 12762900), (3, 8508600), (4, 6381450), (5, 5105160), (6, 4254300), (8, 3190725), (9, 2836200), (10, 2552580), (12, 2127150), (15, 1701720), (18, 1418100), (20, 1276290), (24, 1063575), (25, 1021032), (27, 945400), (29, 880200), (30, 850860), (36, 709050), (40, 638145), (45, 567240), (50, 510516), (54, 472700), (58, 440100), (60, 425430), (72, 354525), (75, 340344), (87, 293400), (90, 283620), (100, 255258), (108, 236350), (116, 220050), (120, 212715), (135, 189080), (145, 176040), (150, 170172), (163, 156600), (174, 146700), (180, 141810), (200, 127629), (216, 118175), (225, 113448), (232, 110025), (261, 97800), (270, 94540), (290, 88020), (300, 85086), (326, 78300), (348, 73350), (360, 70905), (435, 58680), (450, 56724), (489, 52200), (522, 48900), (540, 47270), (580, 44010), (600, 42543), (652, 39150), (675, 37816), (696, 36675), (725, 35208), (783, 32600), (815, 31320), (870, 29340), (900, 28362), (978, 26100), (1044, 24450), (1080, 23635), (1160, 22005), (1304, 19575), (1305, 19560), (1350, 18908), (1450, 17604), (1467, 17400), (1566, 16300), (1630, 15660), (1740, 14670), (1800, 14181), (1956, 13050), (2088, 12225), (2175, 11736), (2445, 10440), (2610, 9780), (2700, 9454), (2900, 8802), (2934, 8700), (3132, 8150), (3260, 7830), (3480, 7335), (3912, 6525), (3915, 6520), (4075, 6264), (4350, 5868), (4401, 5800), (4727, 5400), (4890, 5220)]