2003141025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 4098219840

約数和(自身を除く): 2095078815

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 43, 45, 51, 57, 75, 85, 95, 129, 153, 171, 215, 225, 255, 285, 323, 387, 425, 475, 641, 645, 731, 765, 817, 855, 969, 1075, 1275, 1425, 1615, 1923, 1935, 2193, 2451, 2907, 3205, 3225, 3655, 3825, 4085, 4275, 4845, 5769, 6579, 7353, 8075, 9615, 9675, 10897, 10965, 12179, 12255, 13889, 14535, 16025, 18275, 20425, 24225, 27563, 28845, 32691, 32895, 36537, 36765, 41667, 48075, 54485, 54825, 60895, 61275, 69445, 72675, 82689, 98073, 109611, 125001, 137815, 144225, 163455, 164475, 182685, 183825, 207043, 208335, 248067, 272425, 304475, 347225, 413445, 468571, 490365, 523697, 548055, 621129, 625005, 689075, 817275, 913425, 1035215, 1041675, 1240335, 1405713, 1571091, 1863387, 2067225, 2342855, 2451825, 2618485, 2740275, 3105645, 3125025, 4217139, 4713273, 5176075, 6201675, 7028565, 7855455, 8902849, 9316935, 11714275, 13092425, 15528225, 21085695, 23566365, 26708547, 35142825, 39277275, 44514245, 46584675, 80125641, 105428475, 117831825, 133542735, 222571225, 400628205, 667713675, 2003141025]

約数ペア:

[(1, 2003141025), (3, 667713675), (5, 400628205), (9, 222571225), (15, 133542735), (17, 117831825), (19, 105428475), (25, 80125641), (43, 46584675), (45, 44514245), (51, 39277275), (57, 35142825), (75, 26708547), (85, 23566365), (95, 21085695), (129, 15528225), (153, 13092425), (171, 11714275), (215, 9316935), (225, 8902849), (255, 7855455), (285, 7028565), (323, 6201675), (387, 5176075), (425, 4713273), (475, 4217139), (641, 3125025), (645, 3105645), (731, 2740275), (765, 2618485), (817, 2451825), (855, 2342855), (969, 2067225), (1075, 1863387), (1275, 1571091), (1425, 1405713), (1615, 1240335), (1923, 1041675), (1935, 1035215), (2193, 913425), (2451, 817275), (2907, 689075), (3205, 625005), (3225, 621129), (3655, 548055), (3825, 523697), (4085, 490365), (4275, 468571), (4845, 413445), (5769, 347225), (6579, 304475), (7353, 272425), (8075, 248067), (9615, 208335), (9675, 207043), (10897, 183825), (10965, 182685), (12179, 164475), (12255, 163455), (13889, 144225), (14535, 137815), (16025, 125001), (18275, 109611), (20425, 98073), (24225, 82689), (27563, 72675), (28845, 69445), (32691, 61275), (32895, 60895), (36537, 54825), (36765, 54485), (41667, 48075)]