66540075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{126743}}^1$

素因数の和:126763

約数の個数: 24

約数和(自身を含む): 125730048

約数和(自身を除く): 59189973

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 126743, 380229, 633715, 887201, 1901145, 2661603, 3168575, 4436005, 9505725, 13308015, 22180025, 66540075]

約数ペア:

[(1, 66540075), (3, 22180025), (5, 13308015), (7, 9505725), (15, 4436005), (21, 3168575), (25, 2661603), (35, 1901145), (75, 887201), (105, 633715), (175, 380229), (525, 126743)]