38545555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1669}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 48096000

約数和(自身を除く): 9550445

約数列:

[1, 5, 31, 149, 155, 745, 1669, 4619, 8345, 23095, 51739, 248681, 258695, 1243405, 7709111, 38545555]

約数ペア:

[(1, 38545555), (5, 7709111), (31, 1243405), (149, 258695), (155, 248681), (745, 51739), (1669, 23095), (4619, 8345)]