22783995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 24390405

約数列:

[1, 3, 5, 9, 13, 15, 17, 29, 39, 45, 51, 65, 79, 85, 87, 117, 145, 153, 195, 221, 237, 255, 261, 377, 395, 435, 493, 585, 663, 711, 765, 1027, 1105, 1131, 1185, 1305, 1343, 1479, 1885, 1989, 2291, 2465, 3081, 3315, 3393, 3555, 4029, 4437, 5135, 5655, 6409, 6715, 6873, 7395, 9243, 9945, 11455, 12087, 15405, 16965, 17459, 19227, 20145, 20619, 22185, 29783, 32045, 34365, 38947, 46215, 52377, 57681, 60435, 87295, 89349, 96135, 103095, 116841, 148915, 157131, 194735, 261885, 268047, 288405, 350523, 446745, 506311, 584205, 785655, 1340235, 1518933, 1752615, 2531555, 4556799, 7594665, 22783995]

約数ペア:

[(1, 22783995), (3, 7594665), (5, 4556799), (9, 2531555), (13, 1752615), (15, 1518933), (17, 1340235), (29, 785655), (39, 584205), (45, 506311), (51, 446745), (65, 350523), (79, 288405), (85, 268047), (87, 261885), (117, 194735), (145, 157131), (153, 148915), (195, 116841), (221, 103095), (237, 96135), (255, 89349), (261, 87295), (377, 60435), (395, 57681), (435, 52377), (493, 46215), (585, 38947), (663, 34365), (711, 32045), (765, 29783), (1027, 22185), (1105, 20619), (1131, 20145), (1185, 19227), (1305, 17459), (1343, 16965), (1479, 15405), (1885, 12087), (1989, 11455), (2291, 9945), (2465, 9243), (3081, 7395), (3315, 6873), (3393, 6715), (3555, 6409), (4029, 5655), (4437, 5135)]