25502239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 5140961

約数列:

[1, 7, 23, 151, 161, 1049, 1057, 3473, 7343, 24127, 24311, 158399, 168889, 1108793, 3643177, 25502239]

約数ペア:

[(1, 25502239), (7, 3643177), (23, 1108793), (151, 168889), (161, 158399), (1049, 24311), (1057, 24127), (3473, 7343)]