67968975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53309}}^1$

素因数の和:53339

約数の個数: 24

約数和(自身を含む): 118987920

約数和(自身を除く): 51018945

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 53309, 159927, 266545, 799635, 906253, 1332725, 2718759, 3998175, 4531265, 13593795, 22656325, 67968975]

約数ペア:

[(1, 67968975), (3, 22656325), (5, 13593795), (15, 4531265), (17, 3998175), (25, 2718759), (51, 1332725), (75, 906253), (85, 799635), (255, 266545), (425, 159927), (1275, 53309)]