1247728305

素因数分解:

$3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{121789}}^1$

素因数の和:122480

約数の個数: 16

約数和(自身を含む): 1999304640

約数和(自身を除く): 751576335

約数列:

[1, 3, 5, 15, 683, 2049, 3415, 10245, 121789, 365367, 608945, 1826835, 83181887, 249545661, 415909435, 1247728305]

約数ペア:

[(1, 1247728305), (3, 415909435), (5, 249545661), (15, 83181887), (683, 1826835), (2049, 608945), (3415, 365367), (10245, 121789)]