2886195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 5376672

約数和(自身を除く): 2490477

約数列:

[1, 3, 5, 13, 15, 19, 39, 41, 57, 65, 95, 123, 195, 205, 247, 285, 361, 533, 615, 741, 779, 1083, 1235, 1599, 1805, 2337, 2665, 3705, 3895, 4693, 5415, 7995, 10127, 11685, 14079, 14801, 23465, 30381, 44403, 50635, 70395, 74005, 151905, 192413, 222015, 577239, 962065, 2886195]

約数ペア:

[(1, 2886195), (3, 962065), (5, 577239), (13, 222015), (15, 192413), (19, 151905), (39, 74005), (41, 70395), (57, 50635), (65, 44403), (95, 30381), (123, 23465), (195, 14801), (205, 14079), (247, 11685), (285, 10127), (361, 7995), (533, 5415), (615, 4693), (741, 3895), (779, 3705), (1083, 2665), (1235, 2337), (1599, 1805)]