255815175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4027}}^1$

素因数の和:4069

約数の個数: 72

約数和(自身を含む): 531438208

約数和(自身を除く): 275623033

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 275, 363, 385, 525, 605, 825, 847, 1155, 1815, 1925, 2541, 3025, 4027, 4235, 5775, 9075, 12081, 12705, 20135, 21175, 28189, 44297, 60405, 63525, 84567, 100675, 132891, 140945, 221485, 302025, 310079, 422835, 487267, 664455, 704725, 930237, 1107425, 1461801, 1550395, 2114175, 2436335, 3322275, 3410869, 4651185, 7309005, 7751975, 10232607, 12181675, 17054345, 23255925, 36545025, 51163035, 85271725, 255815175]

約数ペア:

[(1, 255815175), (3, 85271725), (5, 51163035), (7, 36545025), (11, 23255925), (15, 17054345), (21, 12181675), (25, 10232607), (33, 7751975), (35, 7309005), (55, 4651185), (75, 3410869), (77, 3322275), (105, 2436335), (121, 2114175), (165, 1550395), (175, 1461801), (231, 1107425), (275, 930237), (363, 704725), (385, 664455), (525, 487267), (605, 422835), (825, 310079), (847, 302025), (1155, 221485), (1815, 140945), (1925, 132891), (2541, 100675), (3025, 84567), (4027, 63525), (4235, 60405), (5775, 44297), (9075, 28189), (12081, 21175), (12705, 20135)]