54278015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1493}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 71210016

約数和(自身を除く): 16932001

約数列:

[1, 5, 11, 55, 661, 1493, 3305, 7271, 7465, 16423, 36355, 82115, 986873, 4934365, 10855603, 54278015]

約数ペア:

[(1, 54278015), (5, 10855603), (11, 4934365), (55, 986873), (661, 82115), (1493, 36355), (3305, 16423), (7271, 7465)]