1229457985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 1912504320

約数和(自身を除く): 683046335

約数列:

[1, 5, 7, 19, 23, 31, 35, 95, 115, 133, 155, 161, 217, 437, 589, 665, 713, 805, 1085, 2185, 2593, 2945, 3059, 3565, 4123, 4991, 12965, 13547, 15295, 18151, 20615, 24955, 49267, 59639, 67735, 80383, 90755, 94829, 246335, 298195, 344869, 401915, 417473, 474145, 562681, 1133141, 1527277, 1724345, 1848809, 2087365, 2813405, 5665705, 7636385, 7931987, 9244045, 10690939, 12941663, 35127371, 39659935, 53454695, 64708315, 175636855, 245891597, 1229457985]

約数ペア:

[(1, 1229457985), (5, 245891597), (7, 175636855), (19, 64708315), (23, 53454695), (31, 39659935), (35, 35127371), (95, 12941663), (115, 10690939), (133, 9244045), (155, 7931987), (161, 7636385), (217, 5665705), (437, 2813405), (589, 2087365), (665, 1848809), (713, 1724345), (805, 1527277), (1085, 1133141), (2185, 562681), (2593, 474145), (2945, 417473), (3059, 401915), (3565, 344869), (4123, 298195), (4991, 246335), (12965, 94829), (13547, 90755), (15295, 80383), (18151, 67735), (20615, 59639), (24955, 49267)]