205506735

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 390528000

約数和(自身を除く): 185021265

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 343, 413, 677, 735, 885, 1029, 1239, 1715, 2031, 2065, 2891, 3385, 4739, 5145, 6195, 8673, 10155, 14217, 14455, 20237, 23695, 33173, 39943, 43365, 60711, 71085, 99519, 101185, 119829, 165865, 199715, 232211, 279601, 303555, 497595, 599145, 696633, 838803, 1161055, 1398005, 1957207, 3483165, 4194015, 5871621, 9786035, 13700449, 29358105, 41101347, 68502245, 205506735]

約数ペア:

[(1, 205506735), (3, 68502245), (5, 41101347), (7, 29358105), (15, 13700449), (21, 9786035), (35, 5871621), (49, 4194015), (59, 3483165), (105, 1957207), (147, 1398005), (177, 1161055), (245, 838803), (295, 696633), (343, 599145), (413, 497595), (677, 303555), (735, 279601), (885, 232211), (1029, 199715), (1239, 165865), (1715, 119829), (2031, 101185), (2065, 99519), (2891, 71085), (3385, 60711), (4739, 43365), (5145, 39943), (6195, 33173), (8673, 23695), (10155, 20237), (14217, 14455)]