2589895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:92

約数の個数: 36

約数和(自身を含む): 4075272

約数和(自身を除く): 1485377

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 155, 217, 245, 341, 385, 539, 961, 1085, 1519, 1705, 2387, 2695, 4805, 6727, 7595, 10571, 11935, 16709, 33635, 47089, 52855, 73997, 83545, 235445, 369985, 517979, 2589895]

約数ペア:

[(1, 2589895), (5, 517979), (7, 369985), (11, 235445), (31, 83545), (35, 73997), (49, 52855), (55, 47089), (77, 33635), (155, 16709), (217, 11935), (245, 10571), (341, 7595), (385, 6727), (539, 4805), (961, 2695), (1085, 2387), (1519, 1705)]