1258905065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{15331}}^1$

素因数の和:16840

約数の個数: 16

約数和(自身を含む): 1649232576

約数和(自身を除く): 390327511

約数列:

[1, 5, 11, 55, 1493, 7465, 15331, 16423, 76655, 82115, 168641, 843205, 22889183, 114445915, 251781013, 1258905065]

約数ペア:

[(1, 1258905065), (5, 251781013), (11, 114445915), (55, 22889183), (1493, 843205), (7465, 168641), (15331, 82115), (16423, 76655)]