51200055

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7247}}^1$

素因数の和:7415

約数の個数: 24

約数和(自身を含む): 89324352

約数和(自身を除く): 38124297

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 7247, 21741, 36235, 65223, 108705, 326115, 1137779, 3413337, 5688895, 10240011, 17066685, 51200055]

約数ペア:

[(1, 51200055), (3, 17066685), (5, 10240011), (9, 5688895), (15, 3413337), (45, 1137779), (157, 326115), (471, 108705), (785, 65223), (1413, 36235), (2355, 21741), (7065, 7247)]