243645

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 401280

約数和(自身を除く): 157635

約数列:

[1, 3, 5, 15, 37, 111, 185, 439, 555, 1317, 2195, 6585, 16243, 48729, 81215, 243645]

約数ペア:

[(1, 243645), (3, 81215), (5, 48729), (15, 16243), (37, 6585), (111, 2195), (185, 1317), (439, 555)]