66958525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 85659200

約数和(自身を除く): 18700675

約数列:

[1, 5, 25, 43, 199, 215, 313, 995, 1075, 1565, 4975, 7825, 8557, 13459, 42785, 62287, 67295, 213925, 311435, 336475, 1557175, 2678341, 13391705, 66958525]

約数ペア:

[(1, 66958525), (5, 13391705), (25, 2678341), (43, 1557175), (199, 336475), (215, 311435), (313, 213925), (995, 67295), (1075, 62287), (1565, 42785), (4975, 13459), (7825, 8557)]