25614215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 9609337

約数列:

[1, 5, 11, 31, 55, 83, 155, 181, 341, 415, 905, 913, 1705, 1991, 2573, 4565, 5611, 9955, 12865, 15023, 28055, 28303, 61721, 75115, 141515, 165253, 308605, 465713, 826265, 2328565, 5122843, 25614215]

約数ペア:

[(1, 25614215), (5, 5122843), (11, 2328565), (31, 826265), (55, 465713), (83, 308605), (155, 165253), (181, 141515), (341, 75115), (415, 61721), (905, 28303), (913, 28055), (1705, 15023), (1991, 12865), (2573, 9955), (4565, 5611)]