3030895

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 4309200

約数和(自身を除く): 1278305

約数列:

[1, 5, 7, 35, 49, 89, 139, 245, 445, 623, 695, 973, 3115, 4361, 4865, 6811, 12371, 21805, 34055, 61855, 86597, 432985, 606179, 3030895]

約数ペア:

[(1, 3030895), (5, 606179), (7, 432985), (35, 86597), (49, 61855), (89, 34055), (139, 21805), (245, 12371), (445, 6811), (623, 4865), (695, 4361), (973, 3115)]