25105517

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 27293760

約数和(自身を除く): 2188243

約数列:

[1, 19, 53, 107, 233, 1007, 2033, 4427, 5671, 12349, 24931, 107749, 234631, 473689, 1321343, 25105517]

約数ペア:

[(1, 25105517), (19, 1321343), (53, 473689), (107, 234631), (233, 107749), (1007, 24931), (2033, 12349), (4427, 5671)]