126912205

素因数分解:

$5^1\times 7^2\times {\mathrm{547}}^1\times {\mathrm{947}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 177670368

約数和(自身を除く): 50758163

約数列:

[1, 5, 7, 35, 49, 245, 547, 947, 2735, 3829, 4735, 6629, 19145, 26803, 33145, 46403, 134015, 232015, 518009, 2590045, 3626063, 18130315, 25382441, 126912205]

約数ペア:

[(1, 126912205), (5, 25382441), (7, 18130315), (35, 3626063), (49, 2590045), (245, 518009), (547, 232015), (947, 134015), (2735, 46403), (3829, 33145), (4735, 26803), (6629, 19145)]