21952638655

素因数分解:

$5^1\times {\mathrm{811}}^1\times {\mathrm{877}}^1\times {\mathrm{6173}}^1$

素因数の和:7866

約数の個数: 16

約数和(自身を含む): 26410001184

約数和(自身を除く): 4457362529

約数列:

[1, 5, 811, 877, 4055, 4385, 6173, 30865, 711247, 3556235, 5006303, 5413721, 25031515, 27068605, 4390527731, 21952638655]

約数ペア:

[(1, 21952638655), (5, 4390527731), (811, 27068605), (877, 25031515), (4055, 5413721), (4385, 5006303), (6173, 3556235), (30865, 711247)]