51507065

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 63590400

約数和(自身を除く): 12083335

約数列:

[1, 5, 47, 149, 235, 745, 1471, 7003, 7355, 35015, 69137, 219179, 345685, 1095895, 10301413, 51507065]

約数ペア:

[(1, 51507065), (5, 10301413), (47, 1095895), (149, 345685), (235, 219179), (745, 69137), (1471, 35015), (7003, 7355)]