5257845

素因数分解:

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

素因数の和:139

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 5110155

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 79, 85, 87, 135, 145, 153, 237, 255, 261, 395, 435, 459, 493, 711, 765, 783, 1185, 1305, 1343, 1479, 2133, 2291, 2295, 2465, 3555, 3915, 4029, 4437, 6715, 6873, 7395, 10665, 11455, 12087, 13311, 20145, 20619, 22185, 34365, 36261, 38947, 60435, 61857, 66555, 103095, 116841, 181305, 194735, 309285, 350523, 584205, 1051569, 1752615, 5257845]

約数ペア:

[(1, 5257845), (3, 1752615), (5, 1051569), (9, 584205), (15, 350523), (17, 309285), (27, 194735), (29, 181305), (45, 116841), (51, 103095), (79, 66555), (85, 61857), (87, 60435), (135, 38947), (145, 36261), (153, 34365), (237, 22185), (255, 20619), (261, 20145), (395, 13311), (435, 12087), (459, 11455), (493, 10665), (711, 7395), (765, 6873), (783, 6715), (1185, 4437), (1305, 4029), (1343, 3915), (1479, 3555), (2133, 2465), (2291, 2295)]