26128965

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4259}}^1$

素因数の和:4676

約数の個数: 16

約数和(自身を含む): 41918400

約数和(自身を除く): 15789435

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 4259, 6135, 12777, 21295, 63885, 1741931, 5225793, 8709655, 26128965]

約数ペア:

[(1, 26128965), (3, 8709655), (5, 5225793), (15, 1741931), (409, 63885), (1227, 21295), (2045, 12777), (4259, 6135)]