123842005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{153841}}^1$

素因数の和:153876

約数の個数: 16

約数和(自身を含む): 177225984

約数和(自身を除く): 53383979

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 153841, 769205, 1076887, 3538343, 5384435, 17691715, 24768401, 123842005]

約数ペア:

[(1, 123842005), (5, 24768401), (7, 17691715), (23, 5384435), (35, 3538343), (115, 1076887), (161, 769205), (805, 153841)]