5519215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 7761600

約数和(自身を除く): 2242385

約数列:

[1, 5, 13, 19, 41, 65, 95, 109, 205, 247, 533, 545, 779, 1235, 1417, 2071, 2665, 3895, 4469, 7085, 10127, 10355, 22345, 26923, 50635, 58097, 84911, 134615, 290485, 424555, 1103843, 5519215]

約数ペア:

[(1, 5519215), (5, 1103843), (13, 424555), (19, 290485), (41, 134615), (65, 84911), (95, 58097), (109, 50635), (205, 26923), (247, 22345), (533, 10355), (545, 10127), (779, 7085), (1235, 4469), (1417, 3895), (2071, 2665)]