25827900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 87494400

約数和(自身を除く): 61666500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 251, 294, 300, 343, 350, 420, 490, 502, 525, 588, 686, 700, 735, 753, 980, 1004, 1029, 1050, 1225, 1255, 1372, 1470, 1506, 1715, 1757, 2058, 2100, 2450, 2510, 2940, 3012, 3430, 3514, 3675, 3765, 4116, 4900, 5020, 5145, 5271, 6275, 6860, 7028, 7350, 7530, 8575, 8785, 10290, 10542, 12299, 12550, 14700, 15060, 17150, 17570, 18825, 20580, 21084, 24598, 25100, 25725, 26355, 34300, 35140, 36897, 37650, 43925, 49196, 51450, 52710, 61495, 73794, 75300, 86093, 87850, 102900, 105420, 122990, 131775, 147588, 172186, 175700, 184485, 245980, 258279, 263550, 307475, 344372, 368970, 430465, 516558, 527100, 614950, 737940, 860930, 922425, 1033116, 1229900, 1291395, 1721860, 1844850, 2152325, 2582790, 3689700, 4304650, 5165580, 6456975, 8609300, 12913950, 25827900]

約数ペア:

[(1, 25827900), (2, 12913950), (3, 8609300), (4, 6456975), (5, 5165580), (6, 4304650), (7, 3689700), (10, 2582790), (12, 2152325), (14, 1844850), (15, 1721860), (20, 1291395), (21, 1229900), (25, 1033116), (28, 922425), (30, 860930), (35, 737940), (42, 614950), (49, 527100), (50, 516558), (60, 430465), (70, 368970), (75, 344372), (84, 307475), (98, 263550), (100, 258279), (105, 245980), (140, 184485), (147, 175700), (150, 172186), (175, 147588), (196, 131775), (210, 122990), (245, 105420), (251, 102900), (294, 87850), (300, 86093), (343, 75300), (350, 73794), (420, 61495), (490, 52710), (502, 51450), (525, 49196), (588, 43925), (686, 37650), (700, 36897), (735, 35140), (753, 34300), (980, 26355), (1004, 25725), (1029, 25100), (1050, 24598), (1225, 21084), (1255, 20580), (1372, 18825), (1470, 17570), (1506, 17150), (1715, 15060), (1757, 14700), (2058, 12550), (2100, 12299), (2450, 10542), (2510, 10290), (2940, 8785), (3012, 8575), (3430, 7530), (3514, 7350), (3675, 7028), (3765, 6860), (4116, 6275), (4900, 5271), (5020, 5145)]