51997125

素因数分解:

$3^1\times 5^3\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 86995584

約数和(自身を除く): 34998459

約数列:

[1, 3, 5, 15, 25, 75, 125, 313, 375, 443, 939, 1329, 1565, 2215, 4695, 6645, 7825, 11075, 23475, 33225, 39125, 55375, 117375, 138659, 166125, 415977, 693295, 2079885, 3466475, 10399425, 17332375, 51997125]

約数ペア:

[(1, 51997125), (3, 17332375), (5, 10399425), (15, 3466475), (25, 2079885), (75, 693295), (125, 415977), (313, 166125), (375, 138659), (443, 117375), (939, 55375), (1329, 39125), (1565, 33225), (2215, 23475), (4695, 11075), (6645, 7825)]