38819825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 54374124

約数和(自身を除く): 15554299

約数列:

[1, 5, 11, 25, 41, 55, 121, 205, 275, 313, 451, 605, 1025, 1565, 2255, 3025, 3443, 4961, 7825, 11275, 12833, 17215, 24805, 37873, 64165, 86075, 124025, 141163, 189365, 320825, 705815, 946825, 1552793, 3529075, 7763965, 38819825]

約数ペア:

[(1, 38819825), (5, 7763965), (11, 3529075), (25, 1552793), (41, 946825), (55, 705815), (121, 320825), (205, 189365), (275, 141163), (313, 124025), (451, 86075), (605, 64165), (1025, 37873), (1565, 24805), (2255, 17215), (3025, 12833), (3443, 11275), (4961, 7825)]