315085155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 660842496

約数和(自身を除く): 345757341

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 73, 77, 101, 105, 111, 165, 185, 219, 231, 259, 303, 365, 385, 407, 505, 511, 555, 707, 777, 803, 1095, 1111, 1155, 1221, 1295, 1515, 1533, 2035, 2121, 2409, 2555, 2701, 2849, 3333, 3535, 3737, 3885, 4015, 5555, 5621, 6105, 7373, 7665, 7777, 8103, 8547, 10605, 11211, 12045, 13505, 14245, 16665, 16863, 18685, 18907, 22119, 23331, 26159, 28105, 29711, 36865, 38885, 40515, 41107, 42735, 51611, 56055, 56721, 78477, 81103, 84315, 89133, 94535, 110595, 116655, 123321, 130795, 148555, 154833, 205535, 207977, 243309, 258055, 272801, 283605, 287749, 392385, 405515, 445665, 567721, 616605, 623931, 774165, 818403, 863247, 1039885, 1216545, 1364005, 1438745, 1703163, 1909607, 2838605, 3000811, 3119655, 4092015, 4316235, 5728821, 8515815, 9002433, 9548035, 15004055, 21005677, 28644105, 45012165, 63017031, 105028385, 315085155]

約数ペア:

[(1, 315085155), (3, 105028385), (5, 63017031), (7, 45012165), (11, 28644105), (15, 21005677), (21, 15004055), (33, 9548035), (35, 9002433), (37, 8515815), (55, 5728821), (73, 4316235), (77, 4092015), (101, 3119655), (105, 3000811), (111, 2838605), (165, 1909607), (185, 1703163), (219, 1438745), (231, 1364005), (259, 1216545), (303, 1039885), (365, 863247), (385, 818403), (407, 774165), (505, 623931), (511, 616605), (555, 567721), (707, 445665), (777, 405515), (803, 392385), (1095, 287749), (1111, 283605), (1155, 272801), (1221, 258055), (1295, 243309), (1515, 207977), (1533, 205535), (2035, 154833), (2121, 148555), (2409, 130795), (2555, 123321), (2701, 116655), (2849, 110595), (3333, 94535), (3535, 89133), (3737, 84315), (3885, 81103), (4015, 78477), (5555, 56721), (5621, 56055), (6105, 51611), (7373, 42735), (7665, 41107), (7777, 40515), (8103, 38885), (8547, 36865), (10605, 29711), (11211, 28105), (12045, 26159), (13505, 23331), (14245, 22119), (16665, 18907), (16863, 18685)]