2549855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1389985

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 179, 185, 259, 385, 407, 895, 1253, 1295, 1969, 2035, 2849, 6265, 6623, 9845, 13783, 14245, 33115, 46361, 68915, 72853, 231805, 364265, 509971, 2549855]

約数ペア:

[(1, 2549855), (5, 509971), (7, 364265), (11, 231805), (35, 72853), (37, 68915), (55, 46361), (77, 33115), (179, 14245), (185, 13783), (259, 9845), (385, 6623), (407, 6265), (895, 2849), (1253, 2035), (1295, 1969)]