25075557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 39390624

約数和(自身を除く): 14315067

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 2003, 4173, 6009, 12519, 18027, 26039, 78117, 214321, 234351, 642963, 1928889, 2786173, 8358519, 25075557]

約数ペア:

[(1, 25075557), (3, 8358519), (9, 2786173), (13, 1928889), (39, 642963), (107, 234351), (117, 214321), (321, 78117), (963, 26039), (1391, 18027), (2003, 12519), (4173, 6009)]