506890175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 730067856

約数和(自身を除く): 223177681

約数列:

[1, 5, 11, 25, 41, 55, 61, 67, 121, 205, 275, 305, 335, 451, 605, 671, 737, 1025, 1525, 1675, 2255, 2501, 2747, 3025, 3355, 3685, 4087, 4961, 7381, 8107, 11275, 12505, 13735, 16775, 18425, 20435, 24805, 27511, 30217, 36905, 40535, 44957, 62525, 68675, 102175, 124025, 137555, 151085, 167567, 184525, 202675, 224785, 302621, 332387, 494527, 687775, 755425, 837835, 1123925, 1513105, 1661935, 1843237, 2472635, 4189175, 7565525, 8309675, 9216185, 12363175, 20275607, 46080925, 101378035, 506890175]

約数ペア:

[(1, 506890175), (5, 101378035), (11, 46080925), (25, 20275607), (41, 12363175), (55, 9216185), (61, 8309675), (67, 7565525), (121, 4189175), (205, 2472635), (275, 1843237), (305, 1661935), (335, 1513105), (451, 1123925), (605, 837835), (671, 755425), (737, 687775), (1025, 494527), (1525, 332387), (1675, 302621), (2255, 224785), (2501, 202675), (2747, 184525), (3025, 167567), (3355, 151085), (3685, 137555), (4087, 124025), (4961, 102175), (7381, 68675), (8107, 62525), (11275, 44957), (12505, 40535), (13735, 36905), (16775, 30217), (18425, 27511), (20435, 24805)]