25420185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 54991872

約数和(自身を除く): 29571687

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 47, 51, 63, 85, 101, 105, 119, 141, 153, 235, 255, 303, 315, 329, 357, 423, 505, 595, 705, 707, 765, 799, 909, 987, 1071, 1515, 1645, 1717, 1785, 2115, 2121, 2397, 2961, 3535, 3995, 4545, 4747, 4935, 5151, 5355, 5593, 6363, 7191, 8585, 10605, 11985, 12019, 14241, 14805, 15453, 16779, 23735, 25755, 27965, 31815, 33229, 35955, 36057, 42723, 50337, 60095, 71205, 77265, 80699, 83895, 99687, 108171, 166145, 180285, 213615, 242097, 251685, 299061, 403495, 498435, 540855, 564893, 726291, 1210485, 1495305, 1694679, 2824465, 3631455, 5084037, 8473395, 25420185]

約数ペア:

[(1, 25420185), (3, 8473395), (5, 5084037), (7, 3631455), (9, 2824465), (15, 1694679), (17, 1495305), (21, 1210485), (35, 726291), (45, 564893), (47, 540855), (51, 498435), (63, 403495), (85, 299061), (101, 251685), (105, 242097), (119, 213615), (141, 180285), (153, 166145), (235, 108171), (255, 99687), (303, 83895), (315, 80699), (329, 77265), (357, 71205), (423, 60095), (505, 50337), (595, 42723), (705, 36057), (707, 35955), (765, 33229), (799, 31815), (909, 27965), (987, 25755), (1071, 23735), (1515, 16779), (1645, 15453), (1717, 14805), (1785, 14241), (2115, 12019), (2121, 11985), (2397, 10605), (2961, 8585), (3535, 7191), (3995, 6363), (4545, 5593), (4747, 5355), (4935, 5151)]