47820325

素因数分解:

$5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 69831840

約数和(自身を除く): 22011515

約数列:

[1, 5, 7, 25, 35, 49, 103, 175, 245, 379, 515, 721, 1225, 1895, 2575, 2653, 3605, 5047, 9475, 13265, 18025, 18571, 25235, 39037, 66325, 92855, 126175, 195185, 273259, 464275, 975925, 1366295, 1912813, 6831475, 9564065, 47820325]

約数ペア:

[(1, 47820325), (5, 9564065), (7, 6831475), (25, 1912813), (35, 1366295), (49, 975925), (103, 464275), (175, 273259), (245, 195185), (379, 126175), (515, 92855), (721, 66325), (1225, 39037), (1895, 25235), (2575, 18571), (2653, 18025), (3605, 13265), (5047, 9475)]