287205105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{7283}}^1$

素因数の和:7541

約数の個数: 32

約数和(自身を含む): 503470080

約数和(自身を除く): 216264975

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 2629, 3585, 7283, 7887, 13145, 21849, 36415, 39435, 80113, 109245, 240339, 400565, 1201695, 1740637, 5221911, 8703185, 19147007, 26109555, 57441021, 95735035, 287205105]

約数ペア:

[(1, 287205105), (3, 95735035), (5, 57441021), (11, 26109555), (15, 19147007), (33, 8703185), (55, 5221911), (165, 1740637), (239, 1201695), (717, 400565), (1195, 240339), (2629, 109245), (3585, 80113), (7283, 39435), (7887, 36415), (13145, 21849)]