13928725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 17998848

約数和(自身を除く): 4070123

約数列:

[1, 5, 25, 41, 107, 127, 205, 535, 635, 1025, 2675, 3175, 4387, 5207, 13589, 21935, 26035, 67945, 109675, 130175, 339725, 557149, 2785745, 13928725]

約数ペア:

[(1, 13928725), (5, 2785745), (25, 557149), (41, 339725), (107, 130175), (127, 109675), (205, 67945), (535, 26035), (635, 21935), (1025, 13589), (2675, 5207), (3175, 4387)]