71864895

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{7451}}^1$

素因数の和:8102

約数の個数: 16

約数和(自身を含む): 115178112

約数和(自身を除く): 43313217

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 7451, 9645, 22353, 37255, 111765, 4790993, 14372979, 23954965, 71864895]

約数ペア:

[(1, 71864895), (3, 23954965), (5, 14372979), (15, 4790993), (643, 111765), (1929, 37255), (3215, 22353), (7451, 9645)]