172846365

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 285659136

約数和(自身を除く): 112812771

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 381, 615, 635, 1905, 2213, 5207, 6639, 11065, 15621, 26035, 33195, 78105, 90733, 272199, 281051, 453665, 843153, 1360995, 1405255, 4215765, 11523091, 34569273, 57615455, 172846365]

約数ペア:

[(1, 172846365), (3, 57615455), (5, 34569273), (15, 11523091), (41, 4215765), (123, 1405255), (127, 1360995), (205, 843153), (381, 453665), (615, 281051), (635, 272199), (1905, 90733), (2213, 78105), (5207, 33195), (6639, 26035), (11065, 15621)]