51240225

素因数分解:

$3^1\times 5^2\times {\mathrm{547}}^1\times {\mathrm{1249}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 84940000

約数和(自身を除く): 33699775

約数列:

[1, 3, 5, 15, 25, 75, 547, 1249, 1641, 2735, 3747, 6245, 8205, 13675, 18735, 31225, 41025, 93675, 683203, 2049609, 3416015, 10248045, 17080075, 51240225]

約数ペア:

[(1, 51240225), (3, 17080075), (5, 10248045), (15, 3416015), (25, 2049609), (75, 683203), (547, 93675), (1249, 41025), (1641, 31225), (2735, 18735), (3747, 13675), (6245, 8205)]