51939725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 68805120

約数和(自身を除く): 16865395

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 2311, 4495, 11555, 22475, 57775, 67019, 71641, 335095, 358205, 1675475, 1791025, 2077589, 10387945, 51939725]

約数ペア:

[(1, 51939725), (5, 10387945), (25, 2077589), (29, 1791025), (31, 1675475), (145, 358205), (155, 335095), (725, 71641), (775, 67019), (899, 57775), (2311, 22475), (4495, 11555)]