1285754965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15451}}^1$

素因数の和:15573

約数の個数: 32

約数和(自身を含む): 1802321280

約数和(自身を除く): 516566315

約数列:

[1, 5, 11, 17, 55, 85, 89, 187, 445, 935, 979, 1513, 4895, 7565, 15451, 16643, 77255, 83215, 169961, 262667, 849805, 1313335, 1375139, 2889337, 6875695, 14446685, 15126529, 23377363, 75632645, 116886815, 257150993, 1285754965]

約数ペア:

[(1, 1285754965), (5, 257150993), (11, 116886815), (17, 75632645), (55, 23377363), (85, 15126529), (89, 14446685), (187, 6875695), (445, 2889337), (935, 1375139), (979, 1313335), (1513, 849805), (4895, 262667), (7565, 169961), (15451, 83215), (16643, 77255)]