2575755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 5975424

約数和(自身を除く): 3399669

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 37, 39, 45, 51, 63, 65, 85, 91, 105, 111, 117, 119, 153, 185, 195, 221, 255, 259, 273, 315, 333, 357, 455, 481, 555, 585, 595, 629, 663, 765, 777, 819, 1071, 1105, 1295, 1365, 1443, 1547, 1665, 1785, 1887, 1989, 2331, 2405, 3145, 3315, 3367, 3885, 4095, 4329, 4403, 4641, 5355, 5661, 7215, 7735, 8177, 9435, 9945, 10101, 11655, 13209, 13923, 16835, 21645, 22015, 23205, 24531, 28305, 30303, 39627, 40885, 50505, 57239, 66045, 69615, 73593, 122655, 151515, 171717, 198135, 286195, 367965, 515151, 858585, 2575755]

約数ペア:

[(1, 2575755), (3, 858585), (5, 515151), (7, 367965), (9, 286195), (13, 198135), (15, 171717), (17, 151515), (21, 122655), (35, 73593), (37, 69615), (39, 66045), (45, 57239), (51, 50505), (63, 40885), (65, 39627), (85, 30303), (91, 28305), (105, 24531), (111, 23205), (117, 22015), (119, 21645), (153, 16835), (185, 13923), (195, 13209), (221, 11655), (255, 10101), (259, 9945), (273, 9435), (315, 8177), (333, 7735), (357, 7215), (455, 5661), (481, 5355), (555, 4641), (585, 4403), (595, 4329), (629, 4095), (663, 3885), (765, 3367), (777, 3315), (819, 3145), (1071, 2405), (1105, 2331), (1295, 1989), (1365, 1887), (1443, 1785), (1547, 1665)]