25942731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 12211509

約数列:

[1, 3, 17, 47, 51, 79, 137, 141, 237, 411, 799, 1343, 2329, 2397, 3713, 4029, 6439, 6987, 10823, 11139, 19317, 32469, 63121, 109463, 183991, 189363, 328389, 508681, 551973, 1526043, 8647577, 25942731]

約数ペア:

[(1, 25942731), (3, 8647577), (17, 1526043), (47, 551973), (51, 508681), (79, 328389), (137, 189363), (141, 183991), (237, 109463), (411, 63121), (799, 32469), (1343, 19317), (2329, 11139), (2397, 10823), (3713, 6987), (4029, 6439)]