47889765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 112803840

約数和(自身を除く): 64914075

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 27, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 135, 153, 165, 187, 189, 231, 255, 271, 297, 315, 357, 385, 459, 495, 561, 595, 693, 765, 813, 935, 945, 1071, 1155, 1309, 1355, 1485, 1683, 1785, 1897, 2079, 2295, 2439, 2805, 2981, 3213, 3465, 3927, 4065, 4607, 5049, 5355, 5691, 6545, 7317, 8415, 8943, 9485, 10395, 11781, 12195, 13821, 14905, 16065, 17073, 19635, 20867, 23035, 25245, 26829, 28455, 32249, 35343, 36585, 41463, 44715, 50677, 51219, 58905, 62601, 69105, 80487, 85365, 96747, 104335, 124389, 134145, 152031, 161245, 176715, 187803, 207315, 253385, 256095, 290241, 313005, 354739, 402435, 456093, 483735, 563409, 621945, 760155, 870723, 939015, 1064217, 1368279, 1451205, 1773695, 2280465, 2817045, 3192651, 4353615, 5321085, 6841395, 9577953, 15963255, 47889765]

約数ペア:

[(1, 47889765), (3, 15963255), (5, 9577953), (7, 6841395), (9, 5321085), (11, 4353615), (15, 3192651), (17, 2817045), (21, 2280465), (27, 1773695), (33, 1451205), (35, 1368279), (45, 1064217), (51, 939015), (55, 870723), (63, 760155), (77, 621945), (85, 563409), (99, 483735), (105, 456093), (119, 402435), (135, 354739), (153, 313005), (165, 290241), (187, 256095), (189, 253385), (231, 207315), (255, 187803), (271, 176715), (297, 161245), (315, 152031), (357, 134145), (385, 124389), (459, 104335), (495, 96747), (561, 85365), (595, 80487), (693, 69105), (765, 62601), (813, 58905), (935, 51219), (945, 50677), (1071, 44715), (1155, 41463), (1309, 36585), (1355, 35343), (1485, 32249), (1683, 28455), (1785, 26829), (1897, 25245), (2079, 23035), (2295, 20867), (2439, 19635), (2805, 17073), (2981, 16065), (3213, 14905), (3465, 13821), (3927, 12195), (4065, 11781), (4607, 10395), (5049, 9485), (5355, 8943), (5691, 8415), (6545, 7317)]