8754915

素因数分解:

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

素因数の和:196

約数の個数: 64

約数和(自身を含む): 16934400

約数和(自身を除く): 8179485

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 139, 195, 221, 247, 255, 285, 323, 417, 663, 695, 741, 969, 1105, 1235, 1615, 1807, 2085, 2363, 2641, 3315, 3705, 4199, 4845, 5421, 7089, 7923, 9035, 11815, 12597, 13205, 20995, 27105, 30719, 34333, 35445, 39615, 44897, 62985, 92157, 102999, 134691, 153595, 171665, 224485, 460785, 514995, 583661, 673455, 1750983, 2918305, 8754915]

約数ペア:

[(1, 8754915), (3, 2918305), (5, 1750983), (13, 673455), (15, 583661), (17, 514995), (19, 460785), (39, 224485), (51, 171665), (57, 153595), (65, 134691), (85, 102999), (95, 92157), (139, 62985), (195, 44897), (221, 39615), (247, 35445), (255, 34333), (285, 30719), (323, 27105), (417, 20995), (663, 13205), (695, 12597), (741, 11815), (969, 9035), (1105, 7923), (1235, 7089), (1615, 5421), (1807, 4845), (2085, 4199), (2363, 3705), (2641, 3315)]