38128745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 47277120

約数和(自身を除く): 9148375

約数列:

[1, 5, 43, 109, 215, 545, 1627, 4687, 8135, 23435, 69961, 177343, 349805, 886715, 7625749, 38128745]

約数ペア:

[(1, 38128745), (5, 7625749), (43, 886715), (109, 349805), (215, 177343), (545, 69961), (1627, 23435), (4687, 8135)]