67725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1$

素因数の和:66

約数の個数: 36

約数和(自身を含む): 141856

約数和(自身を除く): 74131

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 387, 525, 645, 903, 1075, 1505, 1575, 1935, 2709, 3225, 4515, 7525, 9675, 13545, 22575, 67725]

約数ペア:

[(1, 67725), (3, 22575), (5, 13545), (7, 9675), (9, 7525), (15, 4515), (21, 3225), (25, 2709), (35, 1935), (43, 1575), (45, 1505), (63, 1075), (75, 903), (105, 645), (129, 525), (175, 387), (215, 315), (225, 301)]