78798825

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 178738560

約数和(自身を除く): 99939735

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 81, 85, 105, 109, 119, 135, 153, 175, 189, 225, 243, 255, 315, 327, 357, 405, 425, 459, 525, 545, 567, 595, 675, 763, 765, 945, 981, 1071, 1215, 1275, 1377, 1575, 1635, 1701, 1785, 1853, 2025, 2289, 2295, 2725, 2835, 2943, 2975, 3213, 3815, 3825, 4131, 4725, 4905, 5355, 5559, 6075, 6867, 6885, 8175, 8505, 8829, 8925, 9265, 9639, 11445, 11475, 12971, 14175, 14715, 16065, 16677, 19075, 20601, 20655, 24525, 26487, 26775, 27795, 28917, 34335, 34425, 38913, 42525, 44145, 46325, 48195, 50031, 57225, 61803, 64855, 73575, 80325, 83385, 103005, 103275, 116739, 132435, 138975, 144585, 150093, 171675, 185409, 194565, 220725, 240975, 250155, 309015, 324275, 350217, 416925, 450279, 515025, 583695, 662175, 722925, 750465, 927045, 972825, 1050651, 1250775, 1545075, 1751085, 2251395, 2918475, 3151953, 3752325, 4635225, 5253255, 8755425, 11256975, 15759765, 26266275, 78798825]

約数ペア:

[(1, 78798825), (3, 26266275), (5, 15759765), (7, 11256975), (9, 8755425), (15, 5253255), (17, 4635225), (21, 3752325), (25, 3151953), (27, 2918475), (35, 2251395), (45, 1751085), (51, 1545075), (63, 1250775), (75, 1050651), (81, 972825), (85, 927045), (105, 750465), (109, 722925), (119, 662175), (135, 583695), (153, 515025), (175, 450279), (189, 416925), (225, 350217), (243, 324275), (255, 309015), (315, 250155), (327, 240975), (357, 220725), (405, 194565), (425, 185409), (459, 171675), (525, 150093), (545, 144585), (567, 138975), (595, 132435), (675, 116739), (763, 103275), (765, 103005), (945, 83385), (981, 80325), (1071, 73575), (1215, 64855), (1275, 61803), (1377, 57225), (1575, 50031), (1635, 48195), (1701, 46325), (1785, 44145), (1853, 42525), (2025, 38913), (2289, 34425), (2295, 34335), (2725, 28917), (2835, 27795), (2943, 26775), (2975, 26487), (3213, 24525), (3815, 20655), (3825, 20601), (4131, 19075), (4725, 16677), (4905, 16065), (5355, 14715), (5559, 14175), (6075, 12971), (6867, 11475), (6885, 11445), (8175, 9639), (8505, 9265), (8829, 8925)]