20170885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25057}}^1$

素因数の和:25092

約数の個数: 16

約数和(自身を含む): 28866816

約数和(自身を除く): 8695931

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25057, 125285, 175399, 576311, 876995, 2881555, 4034177, 20170885]

約数ペア:

[(1, 20170885), (5, 4034177), (7, 2881555), (23, 876995), (35, 576311), (115, 175399), (161, 125285), (805, 25057)]