1668920175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33563}}^1$

素因数の和:33609

約数の個数: 72

約数和(自身を含む): 3408625584

約数和(自身を除く): 1739705409

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2925, 3315, 3825, 5525, 9945, 16575, 33563, 49725, 100689, 167815, 302067, 436319, 503445, 570571, 839075, 1308957, 1510335, 1711713, 2181595, 2517225, 2852855, 3926871, 5135139, 6544785, 7417423, 7551675, 8558565, 10907975, 14264275, 19634355, 22252269, 25675695, 32723925, 37087115, 42792825, 66756807, 98171775, 111261345, 128378475, 185435575, 333784035, 556306725, 1668920175]

約数ペア:

[(1, 1668920175), (3, 556306725), (5, 333784035), (9, 185435575), (13, 128378475), (15, 111261345), (17, 98171775), (25, 66756807), (39, 42792825), (45, 37087115), (51, 32723925), (65, 25675695), (75, 22252269), (85, 19634355), (117, 14264275), (153, 10907975), (195, 8558565), (221, 7551675), (225, 7417423), (255, 6544785), (325, 5135139), (425, 3926871), (585, 2852855), (663, 2517225), (765, 2181595), (975, 1711713), (1105, 1510335), (1275, 1308957), (1989, 839075), (2925, 570571), (3315, 503445), (3825, 436319), (5525, 302067), (9945, 167815), (16575, 100689), (33563, 49725)]