25203291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 37248000

約数和(自身を除く): 12044709

約数列:

[1, 3, 19, 29, 57, 79, 87, 193, 237, 551, 579, 1501, 1653, 2291, 3667, 4503, 5597, 6873, 11001, 15247, 16791, 43529, 45741, 106343, 130587, 289693, 319029, 442163, 869079, 1326489, 8401097, 25203291]

約数ペア:

[(1, 25203291), (3, 8401097), (19, 1326489), (29, 869079), (57, 442163), (79, 319029), (87, 289693), (193, 130587), (237, 106343), (551, 45741), (579, 43529), (1501, 16791), (1653, 15247), (2291, 11001), (3667, 6873), (4503, 5597)]