71438825

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 91267968

約数和(自身を除く): 19829143

約数列:

[1, 5, 25, 47, 163, 235, 373, 815, 1175, 1865, 4075, 7661, 9325, 17531, 38305, 60799, 87655, 191525, 303995, 438275, 1519975, 2857553, 14287765, 71438825]

約数ペア:

[(1, 71438825), (5, 14287765), (25, 2857553), (47, 1519975), (163, 438275), (235, 303995), (373, 191525), (815, 87655), (1175, 60799), (1865, 38305), (4075, 17531), (7661, 9325)]