39887725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 51246720

約数和(自身を除く): 11358995

約数列:

[1, 5, 25, 47, 83, 235, 409, 415, 1175, 2045, 2075, 3901, 10225, 19223, 19505, 33947, 96115, 97525, 169735, 480575, 848675, 1595509, 7977545, 39887725]

約数ペア:

[(1, 39887725), (5, 7977545), (25, 1595509), (47, 848675), (83, 480575), (235, 169735), (409, 97525), (415, 96115), (1175, 33947), (2045, 19505), (2075, 19223), (3901, 10225)]