2056540425

素因数分解:

$3^1\times 5^2\times {\mathrm{27420539}}^1$

素因数の和:27420552

約数の個数: 12

約数和(自身を含む): 3400146960

約数和(自身を除く): 1343606535

約数列:

[1, 3, 5, 15, 25, 75, 27420539, 82261617, 137102695, 411308085, 685513475, 2056540425]

約数ペア:

[(1, 2056540425), (3, 685513475), (5, 411308085), (15, 137102695), (25, 82261617), (75, 27420539)]