2838640425

素因数分解:

$3^1\times 5^2\times {\mathrm{37848539}}^1$

素因数の和:37848552

約数の個数: 12

約数和(自身を含む): 4693218960

約数和(自身を除く): 1854578535

約数列:

[1, 3, 5, 15, 25, 75, 37848539, 113545617, 189242695, 567728085, 946213475, 2838640425]

約数ペア:

[(1, 2838640425), (3, 946213475), (5, 567728085), (15, 189242695), (25, 113545617), (75, 37848539)]