289704895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{10453}}^1$

素因数の和:10722

約数の個数: 16

約数和(自身を含む): 364300992

約数和(自身を除く): 74596097

約数列:

[1, 5, 23, 115, 241, 1205, 5543, 10453, 27715, 52265, 240419, 1202095, 2519173, 12595865, 57940979, 289704895]

約数ペア:

[(1, 289704895), (5, 57940979), (23, 12595865), (115, 2519173), (241, 1202095), (1205, 240419), (5543, 52265), (10453, 27715)]