281036321615

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1\times {\mathrm{953}}^1$

素因数の和:1941

約数の個数: 96

約数和(自身を含む): 417205416960

約数和(自身を除く): 136169095345

約数列:

[1, 5, 7, 23, 35, 49, 59, 115, 161, 245, 295, 413, 805, 887, 953, 1127, 1357, 2065, 2891, 4435, 4765, 5635, 6209, 6671, 6785, 9499, 14455, 20401, 21919, 31045, 33355, 43463, 46697, 47495, 52333, 56227, 66493, 102005, 109595, 142807, 153433, 217315, 233485, 261665, 281135, 332465, 366331, 393589, 714035, 767165, 845311, 999649, 1074031, 1203659, 1293221, 1831655, 1967945, 2564317, 2755123, 4226555, 4998245, 5370155, 5917177, 6018295, 6466105, 8425613, 9052547, 12821585, 13775615, 19442153, 29585885, 41420239, 42128065, 45262735, 49873349, 58979291, 63367829, 97210765, 136095071, 207101195, 249366745, 294896455, 316839145, 349113443, 680475355, 952665497, 1147087027, 1745567215, 2443794101, 4763327485, 5735435135, 8029609189, 12218970505, 40148045945, 56207264323, 281036321615]

約数ペア:

[(1, 281036321615), (5, 56207264323), (7, 40148045945), (23, 12218970505), (35, 8029609189), (49, 5735435135), (59, 4763327485), (115, 2443794101), (161, 1745567215), (245, 1147087027), (295, 952665497), (413, 680475355), (805, 349113443), (887, 316839145), (953, 294896455), (1127, 249366745), (1357, 207101195), (2065, 136095071), (2891, 97210765), (4435, 63367829), (4765, 58979291), (5635, 49873349), (6209, 45262735), (6671, 42128065), (6785, 41420239), (9499, 29585885), (14455, 19442153), (20401, 13775615), (21919, 12821585), (31045, 9052547), (33355, 8425613), (43463, 6466105), (46697, 6018295), (47495, 5917177), (52333, 5370155), (56227, 4998245), (66493, 4226555), (102005, 2755123), (109595, 2564317), (142807, 1967945), (153433, 1831655), (217315, 1293221), (233485, 1203659), (261665, 1074031), (281135, 999649), (332465, 845311), (366331, 767165), (393589, 714035)]