15525207

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 23587200

約数和(自身を除く): 8061993

約数列:

[1, 3, 9, 23, 69, 179, 207, 419, 537, 1257, 1611, 3771, 4117, 9637, 12351, 28911, 37053, 75001, 86733, 225003, 675009, 1725023, 5175069, 15525207]

約数ペア:

[(1, 15525207), (3, 5175069), (9, 1725023), (23, 675009), (69, 225003), (179, 86733), (207, 75001), (419, 37053), (537, 28911), (1257, 12351), (1611, 9637), (3771, 4117)]