7680975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 12975360

約数和(自身を除く): 5294385

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 2179, 3525, 6537, 10895, 32685, 54475, 102413, 163425, 307239, 512065, 1536195, 2560325, 7680975]

約数ペア:

[(1, 7680975), (3, 2560325), (5, 1536195), (15, 512065), (25, 307239), (47, 163425), (75, 102413), (141, 54475), (235, 32685), (705, 10895), (1175, 6537), (2179, 3525)]