81517645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{25121}}^1$

素因数の和:25196

約数の個数: 16

約数和(自身を含む): 108527040

約数和(自身を除く): 27009395

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 25121, 125605, 276331, 1381655, 1482139, 7410695, 16303529, 81517645]

約数ペア:

[(1, 81517645), (5, 16303529), (11, 7410695), (55, 1482139), (59, 1381655), (295, 276331), (649, 125605), (3245, 25121)]