270390105

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 476476416

約数和(自身を除く): 206086311

約数列:

[1, 3, 5, 9, 15, 45, 163, 191, 193, 489, 573, 579, 815, 955, 965, 1467, 1719, 1737, 2445, 2865, 2895, 7335, 8595, 8685, 31133, 31459, 36863, 93399, 94377, 110589, 155665, 157295, 184315, 280197, 283131, 331767, 466995, 471885, 552945, 1400985, 1415655, 1658835, 6008669, 18026007, 30043345, 54078021, 90130035, 270390105]

約数ペア:

[(1, 270390105), (3, 90130035), (5, 54078021), (9, 30043345), (15, 18026007), (45, 6008669), (163, 1658835), (191, 1415655), (193, 1400985), (489, 552945), (573, 471885), (579, 466995), (815, 331767), (955, 283131), (965, 280197), (1467, 184315), (1719, 157295), (1737, 155665), (2445, 110589), (2865, 94377), (2895, 93399), (7335, 36863), (8595, 31459), (8685, 31133)]