27831212255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1461

約数の個数: 128

約数和(自身を含む): 45566115840

約数和(自身を除く): 17734903585

約数列:

[1, 5, 7, 11, 19, 35, 41, 55, 71, 77, 95, 133, 205, 209, 287, 355, 385, 451, 497, 665, 779, 781, 1045, 1307, 1349, 1435, 1463, 2255, 2485, 2911, 3157, 3895, 3905, 5453, 5467, 6535, 6745, 7315, 8569, 9149, 9443, 14377, 14555, 14839, 15785, 20377, 24833, 27265, 27335, 32021, 42845, 45745, 47215, 53587, 55309, 59983, 71885, 74195, 92797, 100639, 101885, 103873, 124165, 160105, 173831, 224147, 267935, 273163, 276545, 299915, 375109, 387163, 463985, 503195, 519365, 589457, 608399, 649579, 869155, 1018153, 1020767, 1120735, 1365815, 1763143, 1875545, 1912141, 1935815, 2947285, 3041995, 3247895, 3804677, 4126199, 4258793, 5090765, 5103835, 7127071, 7145369, 8815715, 9560705, 11199683, 12342001, 19023385, 19394573, 20630995, 21293965, 26632739, 35635355, 35726845, 41851447, 55998415, 61710005, 72288863, 78397781, 96972865, 133163695, 135762011, 209257235, 292960129, 361444315, 391988905, 506022041, 678810055, 795177493, 1464800645, 2530110205, 3975887465, 5566242451, 27831212255]

約数ペア:

[(1, 27831212255), (5, 5566242451), (7, 3975887465), (11, 2530110205), (19, 1464800645), (35, 795177493), (41, 678810055), (55, 506022041), (71, 391988905), (77, 361444315), (95, 292960129), (133, 209257235), (205, 135762011), (209, 133163695), (287, 96972865), (355, 78397781), (385, 72288863), (451, 61710005), (497, 55998415), (665, 41851447), (779, 35726845), (781, 35635355), (1045, 26632739), (1307, 21293965), (1349, 20630995), (1435, 19394573), (1463, 19023385), (2255, 12342001), (2485, 11199683), (2911, 9560705), (3157, 8815715), (3895, 7145369), (3905, 7127071), (5453, 5103835), (5467, 5090765), (6535, 4258793), (6745, 4126199), (7315, 3804677), (8569, 3247895), (9149, 3041995), (9443, 2947285), (14377, 1935815), (14555, 1912141), (14839, 1875545), (15785, 1763143), (20377, 1365815), (24833, 1120735), (27265, 1020767), (27335, 1018153), (32021, 869155), (42845, 649579), (45745, 608399), (47215, 589457), (53587, 519365), (55309, 503195), (59983, 463985), (71885, 387163), (74195, 375109), (92797, 299915), (100639, 276545), (101885, 273163), (103873, 267935), (124165, 224147), (160105, 173831)]