12804517215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21937}}^1$

素因数の和:22081

約数の個数: 96

約数和(自身を含む): 27104837760

約数和(自身を除く): 14300320545

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 109, 119, 153, 255, 315, 327, 357, 545, 595, 763, 765, 981, 1071, 1635, 1785, 1853, 2289, 3815, 4905, 5355, 5559, 6867, 9265, 11445, 12971, 16677, 21937, 27795, 34335, 38913, 64855, 65811, 83385, 109685, 116739, 153559, 194565, 197433, 329055, 372929, 460677, 583695, 767795, 987165, 1118787, 1382031, 1864645, 2303385, 2391133, 2610503, 3356361, 5593935, 6910155, 7173399, 7831509, 11955665, 13052515, 16737931, 16781805, 21520197, 23494527, 35866995, 39157545, 40649261, 50213793, 83689655, 107600985, 117472635, 121947783, 150641379, 203246305, 251068965, 284544827, 365843349, 609738915, 753206895, 853634481, 1422724135, 1829216745, 2560903443, 4268172405, 12804517215]

約数ペア:

[(1, 12804517215), (3, 4268172405), (5, 2560903443), (7, 1829216745), (9, 1422724135), (15, 853634481), (17, 753206895), (21, 609738915), (35, 365843349), (45, 284544827), (51, 251068965), (63, 203246305), (85, 150641379), (105, 121947783), (109, 117472635), (119, 107600985), (153, 83689655), (255, 50213793), (315, 40649261), (327, 39157545), (357, 35866995), (545, 23494527), (595, 21520197), (763, 16781805), (765, 16737931), (981, 13052515), (1071, 11955665), (1635, 7831509), (1785, 7173399), (1853, 6910155), (2289, 5593935), (3815, 3356361), (4905, 2610503), (5355, 2391133), (5559, 2303385), (6867, 1864645), (9265, 1382031), (11445, 1118787), (12971, 987165), (16677, 767795), (21937, 583695), (27795, 460677), (34335, 372929), (38913, 329055), (64855, 197433), (65811, 194565), (83385, 153559), (109685, 116739)]