72278085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{438049}}^1$

素因数の和:438068

約数の個数: 16

約数和(自身を含む): 126158400

約数和(自身を除く): 53880315

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 438049, 1314147, 2190245, 4818539, 6570735, 14455617, 24092695, 72278085]

約数ペア:

[(1, 72278085), (3, 24092695), (5, 14455617), (11, 6570735), (15, 4818539), (33, 2190245), (55, 1314147), (165, 438049)]