27841215

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 45815040

約数和(自身を除く): 17973825

約数列:

[1, 3, 5, 15, 59, 163, 177, 193, 295, 489, 579, 815, 885, 965, 2445, 2895, 9617, 11387, 28851, 31459, 34161, 48085, 56935, 94377, 144255, 157295, 170805, 471885, 1856081, 5568243, 9280405, 27841215]

約数ペア:

[(1, 27841215), (3, 9280405), (5, 5568243), (15, 1856081), (59, 471885), (163, 170805), (177, 157295), (193, 144255), (295, 94377), (489, 56935), (579, 48085), (815, 34161), (885, 31459), (965, 28851), (2445, 11387), (2895, 9617)]