212684565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1373}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 356140800

約数和(自身を除く): 143456235

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 449, 1347, 1373, 2245, 4119, 6735, 6865, 10327, 20595, 30981, 31579, 51635, 94737, 154905, 157895, 473685, 616477, 1849431, 3082385, 9247155, 14178971, 42536913, 70894855, 212684565]

約数ペア:

[(1, 212684565), (3, 70894855), (5, 42536913), (15, 14178971), (23, 9247155), (69, 3082385), (115, 1849431), (345, 616477), (449, 473685), (1347, 157895), (1373, 154905), (2245, 94737), (4119, 51635), (6735, 31579), (6865, 30981), (10327, 20595)]