272444445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 606842880

約数和(自身を除く): 334398435

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 67, 91, 105, 117, 135, 189, 195, 201, 273, 315, 331, 335, 351, 455, 469, 585, 603, 819, 871, 945, 993, 1005, 1365, 1407, 1655, 1755, 1809, 2317, 2345, 2457, 2613, 2979, 3015, 4095, 4221, 4303, 4355, 4965, 6097, 6951, 7035, 7839, 8937, 9045, 11585, 12285, 12663, 12909, 13065, 14895, 18291, 20853, 21105, 21515, 22177, 23517, 30121, 30485, 34755, 38727, 39195, 44685, 54873, 62559, 63315, 64545, 66531, 90363, 91455, 104265, 110885, 116181, 117585, 150605, 155239, 164619, 193635, 199593, 271089, 274365, 288301, 312795, 332655, 451815, 465717, 580905, 598779, 776195, 813267, 823095, 864903, 997965, 1355445, 1397151, 1441505, 2018107, 2328585, 2594709, 2993895, 4066335, 4191453, 4324515, 6054321, 6985755, 7784127, 10090535, 12973545, 18162963, 20957265, 30271605, 38920635, 54488889, 90814815, 272444445]

約数ペア:

[(1, 272444445), (3, 90814815), (5, 54488889), (7, 38920635), (9, 30271605), (13, 20957265), (15, 18162963), (21, 12973545), (27, 10090535), (35, 7784127), (39, 6985755), (45, 6054321), (63, 4324515), (65, 4191453), (67, 4066335), (91, 2993895), (105, 2594709), (117, 2328585), (135, 2018107), (189, 1441505), (195, 1397151), (201, 1355445), (273, 997965), (315, 864903), (331, 823095), (335, 813267), (351, 776195), (455, 598779), (469, 580905), (585, 465717), (603, 451815), (819, 332655), (871, 312795), (945, 288301), (993, 274365), (1005, 271089), (1365, 199593), (1407, 193635), (1655, 164619), (1755, 155239), (1809, 150605), (2317, 117585), (2345, 116181), (2457, 110885), (2613, 104265), (2979, 91455), (3015, 90363), (4095, 66531), (4221, 64545), (4303, 63315), (4355, 62559), (4965, 54873), (6097, 44685), (6951, 39195), (7035, 38727), (7839, 34755), (8937, 30485), (9045, 30121), (11585, 23517), (12285, 22177), (12663, 21515), (12909, 21105), (13065, 20853), (14895, 18291)]