25513011

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 38376000

約数和(自身を除く): 12862989

約数列:

[1, 3, 9, 29, 87, 239, 261, 409, 717, 1227, 2151, 3681, 6931, 11861, 20793, 35583, 62379, 97751, 106749, 293253, 879759, 2834779, 8504337, 25513011]

約数ペア:

[(1, 25513011), (3, 8504337), (9, 2834779), (29, 879759), (87, 293253), (239, 106749), (261, 97751), (409, 62379), (717, 35583), (1227, 20793), (2151, 11861), (3681, 6931)]