22257105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 38648064

約数和(自身を除く): 16390959

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 727, 785, 2041, 2181, 2355, 3635, 6123, 9451, 10205, 10905, 28353, 30615, 47255, 114139, 141765, 342417, 570695, 1483807, 1712085, 4451421, 7419035, 22257105]

約数ペア:

[(1, 22257105), (3, 7419035), (5, 4451421), (13, 1712085), (15, 1483807), (39, 570695), (65, 342417), (157, 141765), (195, 114139), (471, 47255), (727, 30615), (785, 28353), (2041, 10905), (2181, 10205), (2355, 9451), (3635, 6123)]