212764525

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 271589760

約数和(自身を除く): 58825235

約数列:

[1, 5, 25, 53, 103, 265, 515, 1325, 1559, 2575, 5459, 7795, 27295, 38975, 82627, 136475, 160577, 413135, 802885, 2065675, 4014425, 8510581, 42552905, 212764525]

約数ペア:

[(1, 212764525), (5, 42552905), (25, 8510581), (53, 4014425), (103, 2065675), (265, 802885), (515, 413135), (1325, 160577), (1559, 136475), (2575, 82627), (5459, 38975), (7795, 27295)]