6687225

素因数分解:

$3^3\times 5^2\times {\mathrm{9907}}^1$

素因数の和:9926

約数の個数: 24

約数和(自身を含む): 12285920

約数和(自身を除く): 5598695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 9907, 29721, 49535, 89163, 148605, 247675, 267489, 445815, 743025, 1337445, 2229075, 6687225]

約数ペア:

[(1, 6687225), (3, 2229075), (5, 1337445), (9, 743025), (15, 445815), (25, 267489), (27, 247675), (45, 148605), (75, 89163), (135, 49535), (225, 29721), (675, 9907)]