12785955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 29030400

約数和(自身を除く): 16244445

約数列:

[1, 3, 5, 7, 13, 15, 17, 19, 21, 29, 35, 39, 51, 57, 65, 85, 87, 91, 95, 105, 119, 133, 145, 195, 203, 221, 247, 255, 273, 285, 323, 357, 377, 399, 435, 455, 493, 551, 595, 609, 663, 665, 741, 969, 1015, 1105, 1131, 1235, 1365, 1479, 1547, 1615, 1653, 1729, 1785, 1885, 1995, 2261, 2465, 2639, 2755, 3045, 3315, 3451, 3705, 3857, 4199, 4641, 4845, 5187, 5655, 6409, 6783, 7163, 7395, 7735, 7917, 8265, 8645, 9367, 10353, 11305, 11571, 12597, 13195, 17255, 19227, 19285, 20995, 21489, 23205, 25935, 28101, 29393, 32045, 33915, 35815, 39585, 44863, 46835, 50141, 51765, 57855, 62985, 65569, 88179, 96135, 107445, 121771, 134589, 140505, 146965, 150423, 196707, 224315, 250705, 327845, 365313, 440895, 608855, 672945, 752115, 852397, 983535, 1826565, 2557191, 4261985, 12785955]

約数ペア:

[(1, 12785955), (3, 4261985), (5, 2557191), (7, 1826565), (13, 983535), (15, 852397), (17, 752115), (19, 672945), (21, 608855), (29, 440895), (35, 365313), (39, 327845), (51, 250705), (57, 224315), (65, 196707), (85, 150423), (87, 146965), (91, 140505), (95, 134589), (105, 121771), (119, 107445), (133, 96135), (145, 88179), (195, 65569), (203, 62985), (221, 57855), (247, 51765), (255, 50141), (273, 46835), (285, 44863), (323, 39585), (357, 35815), (377, 33915), (399, 32045), (435, 29393), (455, 28101), (493, 25935), (551, 23205), (595, 21489), (609, 20995), (663, 19285), (665, 19227), (741, 17255), (969, 13195), (1015, 12597), (1105, 11571), (1131, 11305), (1235, 10353), (1365, 9367), (1479, 8645), (1547, 8265), (1615, 7917), (1653, 7735), (1729, 7395), (1785, 7163), (1885, 6783), (1995, 6409), (2261, 5655), (2465, 5187), (2639, 4845), (2755, 4641), (3045, 4199), (3315, 3857), (3451, 3705)]