25212319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 28410624

約数和(自身を除く): 3198305

約数列:

[1, 11, 43, 151, 353, 473, 1661, 3883, 6493, 15179, 53303, 71423, 166969, 586333, 2292029, 25212319]

約数ペア:

[(1, 25212319), (11, 2292029), (43, 586333), (151, 166969), (353, 71423), (473, 53303), (1661, 15179), (3883, 6493)]