65186415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 145971072

約数和(自身を除く): 80784657

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 37, 45, 47, 49, 51, 63, 85, 105, 111, 119, 141, 147, 153, 185, 235, 245, 255, 259, 315, 329, 333, 357, 423, 441, 555, 595, 629, 705, 735, 765, 777, 799, 833, 987, 1071, 1295, 1645, 1665, 1739, 1785, 1813, 1887, 2115, 2205, 2303, 2331, 2397, 2499, 2961, 3145, 3885, 3995, 4165, 4403, 4935, 5217, 5355, 5439, 5593, 5661, 6909, 7191, 7497, 8695, 9065, 9435, 11515, 11655, 11985, 12173, 12495, 13209, 14805, 15651, 16317, 16779, 20727, 22015, 26085, 27195, 27965, 28305, 29563, 30821, 34545, 35955, 36519, 37485, 39151, 39627, 50337, 60865, 66045, 78255, 81585, 83895, 85211, 88689, 92463, 103635, 109557, 117453, 147815, 154105, 182595, 195755, 198135, 206941, 251685, 255633, 266067, 277389, 352359, 426055, 443445, 462315, 547785, 587265, 620823, 766899, 1034705, 1278165, 1330335, 1386945, 1448587, 1761795, 1862469, 3104115, 3834495, 4345761, 7242935, 9312345, 13037283, 21728805, 65186415]

約数ペア:

[(1, 65186415), (3, 21728805), (5, 13037283), (7, 9312345), (9, 7242935), (15, 4345761), (17, 3834495), (21, 3104115), (35, 1862469), (37, 1761795), (45, 1448587), (47, 1386945), (49, 1330335), (51, 1278165), (63, 1034705), (85, 766899), (105, 620823), (111, 587265), (119, 547785), (141, 462315), (147, 443445), (153, 426055), (185, 352359), (235, 277389), (245, 266067), (255, 255633), (259, 251685), (315, 206941), (329, 198135), (333, 195755), (357, 182595), (423, 154105), (441, 147815), (555, 117453), (595, 109557), (629, 103635), (705, 92463), (735, 88689), (765, 85211), (777, 83895), (799, 81585), (833, 78255), (987, 66045), (1071, 60865), (1295, 50337), (1645, 39627), (1665, 39151), (1739, 37485), (1785, 36519), (1813, 35955), (1887, 34545), (2115, 30821), (2205, 29563), (2303, 28305), (2331, 27965), (2397, 27195), (2499, 26085), (2961, 22015), (3145, 20727), (3885, 16779), (3995, 16317), (4165, 15651), (4403, 14805), (4935, 13209), (5217, 12495), (5355, 12173), (5439, 11985), (5593, 11655), (5661, 11515), (6909, 9435), (7191, 9065), (7497, 8695)]