7864125

素因数分解:

$3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 13323648

約数和(自身を除く): 5459523

約数列:

[1, 3, 5, 15, 25, 67, 75, 125, 201, 313, 335, 375, 939, 1005, 1565, 1675, 4695, 5025, 7825, 8375, 20971, 23475, 25125, 39125, 62913, 104855, 117375, 314565, 524275, 1572825, 2621375, 7864125]

約数ペア:

[(1, 7864125), (3, 2621375), (5, 1572825), (15, 524275), (25, 314565), (67, 117375), (75, 104855), (125, 62913), (201, 39125), (313, 25125), (335, 23475), (375, 20971), (939, 8375), (1005, 7825), (1565, 5025), (1675, 4695)]