205121985

素因数分解:

$3^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{11579}}^1$

素因数の和:12768

約数の個数: 16

約数和(自身を含む): 328501440

約数和(自身を除く): 123379455

約数列:

[1, 3, 5, 15, 1181, 3543, 5905, 11579, 17715, 34737, 57895, 173685, 13674799, 41024397, 68373995, 205121985]

約数ペア:

[(1, 205121985), (3, 68373995), (5, 41024397), (15, 13674799), (1181, 173685), (3543, 57895), (5905, 34737), (11579, 17715)]