51589305

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 100362240

約数和(自身を除く): 48772935

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 81, 85, 127, 135, 153, 177, 255, 295, 381, 405, 459, 531, 635, 765, 885, 1003, 1143, 1377, 1593, 1905, 2159, 2295, 2655, 3009, 3429, 4779, 5015, 5715, 6477, 6885, 7493, 7965, 9027, 10287, 10795, 15045, 17145, 19431, 22479, 23895, 27081, 32385, 37465, 45135, 51435, 58293, 67437, 81243, 97155, 112395, 127381, 135405, 174879, 202311, 291465, 337185, 382143, 406215, 606933, 636905, 874395, 1011555, 1146429, 1910715, 3034665, 3439287, 5732145, 10317861, 17196435, 51589305]

約数ペア:

[(1, 51589305), (3, 17196435), (5, 10317861), (9, 5732145), (15, 3439287), (17, 3034665), (27, 1910715), (45, 1146429), (51, 1011555), (59, 874395), (81, 636905), (85, 606933), (127, 406215), (135, 382143), (153, 337185), (177, 291465), (255, 202311), (295, 174879), (381, 135405), (405, 127381), (459, 112395), (531, 97155), (635, 81243), (765, 67437), (885, 58293), (1003, 51435), (1143, 45135), (1377, 37465), (1593, 32385), (1905, 27081), (2159, 23895), (2295, 22479), (2655, 19431), (3009, 17145), (3429, 15045), (4779, 10795), (5015, 10287), (5715, 9027), (6477, 7965), (6885, 7493)]