42858775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 58389120

約数和(自身を除く): 15530345

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 3923, 10925, 19615, 74537, 90229, 98075, 372685, 451145, 1714351, 1863425, 2255725, 8571755, 42858775]

約数ペア:

[(1, 42858775), (5, 8571755), (19, 2255725), (23, 1863425), (25, 1714351), (95, 451145), (115, 372685), (437, 98075), (475, 90229), (575, 74537), (2185, 19615), (3923, 10925)]