2572965745

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1223}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 3723936768

約数和(自身を除く): 1150971023

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 277, 1085, 1223, 1385, 1519, 1939, 6115, 7595, 8561, 8587, 9695, 13573, 37913, 42805, 42935, 59927, 60109, 67865, 189565, 265391, 299635, 300545, 338771, 420763, 1326955, 1693855, 1857737, 2103815, 2371397, 9288685, 10501901, 11856985, 16599779, 52509505, 73513307, 82998895, 367566535, 514593149, 2572965745]

約数ペア:

[(1, 2572965745), (5, 514593149), (7, 367566535), (31, 82998895), (35, 73513307), (49, 52509505), (155, 16599779), (217, 11856985), (245, 10501901), (277, 9288685), (1085, 2371397), (1223, 2103815), (1385, 1857737), (1519, 1693855), (1939, 1326955), (6115, 420763), (7595, 338771), (8561, 300545), (8587, 299635), (9695, 265391), (13573, 189565), (37913, 67865), (42805, 60109), (42935, 59927)]