56556825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 109992960

約数和(自身を除く): 53436135

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 43, 57, 65, 71, 75, 95, 129, 195, 213, 215, 247, 285, 325, 355, 475, 559, 645, 741, 817, 923, 975, 1065, 1075, 1235, 1349, 1425, 1677, 1775, 2451, 2769, 2795, 3053, 3225, 3705, 4047, 4085, 4615, 5325, 6175, 6745, 8385, 9159, 10621, 12255, 13845, 13975, 15265, 17537, 18525, 20235, 20425, 23075, 31863, 33725, 39689, 41925, 45795, 52611, 53105, 58007, 61275, 69225, 76325, 87685, 101175, 119067, 159315, 174021, 198445, 228975, 263055, 265525, 290035, 438425, 595335, 754091, 796575, 870105, 992225, 1315275, 1450175, 2262273, 2976675, 3770455, 4350525, 11311365, 18852275, 56556825]

約数ペア:

[(1, 56556825), (3, 18852275), (5, 11311365), (13, 4350525), (15, 3770455), (19, 2976675), (25, 2262273), (39, 1450175), (43, 1315275), (57, 992225), (65, 870105), (71, 796575), (75, 754091), (95, 595335), (129, 438425), (195, 290035), (213, 265525), (215, 263055), (247, 228975), (285, 198445), (325, 174021), (355, 159315), (475, 119067), (559, 101175), (645, 87685), (741, 76325), (817, 69225), (923, 61275), (975, 58007), (1065, 53105), (1075, 52611), (1235, 45795), (1349, 41925), (1425, 39689), (1677, 33725), (1775, 31863), (2451, 23075), (2769, 20425), (2795, 20235), (3053, 18525), (3225, 17537), (3705, 15265), (4047, 13975), (4085, 13845), (4615, 12255), (5325, 10621), (6175, 9159), (6745, 8385)]