26264745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 28772055

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 85, 95, 117, 139, 153, 171, 195, 221, 247, 255, 285, 323, 417, 585, 663, 695, 741, 765, 855, 969, 1105, 1235, 1251, 1615, 1807, 1989, 2085, 2223, 2363, 2641, 2907, 3315, 3705, 4199, 4845, 5421, 6255, 7089, 7923, 9035, 9945, 11115, 11815, 12597, 13205, 14535, 16263, 20995, 21267, 23769, 27105, 30719, 34333, 35445, 37791, 39615, 44897, 62985, 81315, 92157, 102999, 106335, 118845, 134691, 153595, 171665, 188955, 224485, 276471, 308997, 404073, 460785, 514995, 583661, 673455, 1382355, 1544985, 1750983, 2020365, 2918305, 5252949, 8754915, 26264745]

約数ペア:

[(1, 26264745), (3, 8754915), (5, 5252949), (9, 2918305), (13, 2020365), (15, 1750983), (17, 1544985), (19, 1382355), (39, 673455), (45, 583661), (51, 514995), (57, 460785), (65, 404073), (85, 308997), (95, 276471), (117, 224485), (139, 188955), (153, 171665), (171, 153595), (195, 134691), (221, 118845), (247, 106335), (255, 102999), (285, 92157), (323, 81315), (417, 62985), (585, 44897), (663, 39615), (695, 37791), (741, 35445), (765, 34333), (855, 30719), (969, 27105), (1105, 23769), (1235, 21267), (1251, 20995), (1615, 16263), (1807, 14535), (1989, 13205), (2085, 12597), (2223, 11815), (2363, 11115), (2641, 9945), (2907, 9035), (3315, 7923), (3705, 7089), (4199, 6255), (4845, 5421)]