26072605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 34747272

約数和(自身を除く): 8674667

約数列:

[1, 5, 13, 37, 65, 185, 293, 481, 1369, 1465, 2405, 3809, 6845, 10841, 17797, 19045, 54205, 88985, 140933, 401117, 704665, 2005585, 5214521, 26072605]

約数ペア:

[(1, 26072605), (5, 5214521), (13, 2005585), (37, 704665), (65, 401117), (185, 140933), (293, 88985), (481, 54205), (1369, 19045), (1465, 17797), (2405, 10841), (3809, 6845)]