29997975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{57139}}^1$

素因数の和:57159

約数の個数: 24

約数和(自身を含む): 56682880

約数和(自身を除く): 26684905

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 57139, 171417, 285695, 399973, 857085, 1199919, 1428475, 1999865, 4285425, 5999595, 9999325, 29997975]

約数ペア:

[(1, 29997975), (3, 9999325), (5, 5999595), (7, 4285425), (15, 1999865), (21, 1428475), (25, 1199919), (35, 857085), (75, 399973), (105, 285695), (175, 171417), (525, 57139)]