1293936385

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 2047731840

約数和(自身を除く): 753795455

約数列:

[1, 5, 7, 17, 19, 35, 49, 83, 85, 95, 119, 133, 197, 245, 323, 415, 581, 595, 665, 833, 931, 985, 1379, 1411, 1577, 1615, 2261, 2905, 3349, 3743, 4067, 4165, 4655, 6895, 7055, 7885, 9653, 9877, 11039, 11305, 15827, 16351, 16745, 18715, 20335, 23443, 26201, 26809, 48265, 49385, 55195, 63631, 69139, 77273, 79135, 81755, 114457, 117215, 131005, 134045, 164101, 183407, 187663, 277967, 310669, 318155, 345695, 386365, 445417, 572285, 801199, 820505, 917035, 938315, 1313641, 1389835, 1553345, 1945769, 2174683, 2227085, 3117919, 4005995, 5281373, 6568205, 9728845, 10873415, 13620383, 15222781, 15589595, 26406865, 36969611, 68101915, 76113905, 184848055, 258787277, 1293936385]

約数ペア:

[(1, 1293936385), (5, 258787277), (7, 184848055), (17, 76113905), (19, 68101915), (35, 36969611), (49, 26406865), (83, 15589595), (85, 15222781), (95, 13620383), (119, 10873415), (133, 9728845), (197, 6568205), (245, 5281373), (323, 4005995), (415, 3117919), (581, 2227085), (595, 2174683), (665, 1945769), (833, 1553345), (931, 1389835), (985, 1313641), (1379, 938315), (1411, 917035), (1577, 820505), (1615, 801199), (2261, 572285), (2905, 445417), (3349, 386365), (3743, 345695), (4067, 318155), (4165, 310669), (4655, 277967), (6895, 187663), (7055, 183407), (7885, 164101), (9653, 134045), (9877, 131005), (11039, 117215), (11305, 114457), (15827, 81755), (16351, 79135), (16745, 77273), (18715, 69139), (20335, 63631), (23443, 55195), (26201, 49385), (26809, 48265)]