15956500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 41094144

約数和(自身を除く): 25137644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 97, 100, 125, 140, 175, 188, 194, 235, 250, 329, 350, 388, 470, 485, 500, 658, 679, 700, 875, 940, 970, 1175, 1316, 1358, 1645, 1750, 1940, 2350, 2425, 2716, 3290, 3395, 3500, 4559, 4700, 4850, 5875, 6580, 6790, 8225, 9118, 9700, 11750, 12125, 13580, 16450, 16975, 18236, 22795, 23500, 24250, 31913, 32900, 33950, 41125, 45590, 48500, 63826, 67900, 82250, 84875, 91180, 113975, 127652, 159565, 164500, 169750, 227950, 319130, 339500, 455900, 569875, 638260, 797825, 1139750, 1595650, 2279500, 3191300, 3989125, 7978250, 15956500]

約数ペア:

[(1, 15956500), (2, 7978250), (4, 3989125), (5, 3191300), (7, 2279500), (10, 1595650), (14, 1139750), (20, 797825), (25, 638260), (28, 569875), (35, 455900), (47, 339500), (50, 319130), (70, 227950), (94, 169750), (97, 164500), (100, 159565), (125, 127652), (140, 113975), (175, 91180), (188, 84875), (194, 82250), (235, 67900), (250, 63826), (329, 48500), (350, 45590), (388, 41125), (470, 33950), (485, 32900), (500, 31913), (658, 24250), (679, 23500), (700, 22795), (875, 18236), (940, 16975), (970, 16450), (1175, 13580), (1316, 12125), (1358, 11750), (1645, 9700), (1750, 9118), (1940, 8225), (2350, 6790), (2425, 6580), (2716, 5875), (3290, 4850), (3395, 4700), (3500, 4559)]