978497855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{18457}}^1$

素因数の和:18946

約数の個数: 16

約数和(自身を含む): 1227973824

約数和(自身を除く): 249475969

約数列:

[1, 5, 23, 115, 461, 2305, 10603, 18457, 53015, 92285, 424511, 2122555, 8508677, 42543385, 195699571, 978497855]

約数ペア:

[(1, 978497855), (5, 195699571), (23, 42543385), (115, 8508677), (461, 2122555), (2305, 424511), (10603, 92285), (18457, 53015)]