25883900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 64995840

約数和(自身を除く): 39111940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 359, 412, 515, 700, 718, 721, 1030, 1436, 1442, 1795, 2060, 2513, 2575, 2884, 3590, 3605, 5026, 5150, 7180, 7210, 8975, 10052, 10300, 12565, 14420, 17950, 18025, 25130, 35900, 36050, 36977, 50260, 62825, 72100, 73954, 125650, 147908, 184885, 251300, 258839, 369770, 517678, 739540, 924425, 1035356, 1294195, 1848850, 2588390, 3697700, 5176780, 6470975, 12941950, 25883900]

約数ペア:

[(1, 25883900), (2, 12941950), (4, 6470975), (5, 5176780), (7, 3697700), (10, 2588390), (14, 1848850), (20, 1294195), (25, 1035356), (28, 924425), (35, 739540), (50, 517678), (70, 369770), (100, 258839), (103, 251300), (140, 184885), (175, 147908), (206, 125650), (350, 73954), (359, 72100), (412, 62825), (515, 50260), (700, 36977), (718, 36050), (721, 35900), (1030, 25130), (1436, 18025), (1442, 17950), (1795, 14420), (2060, 12565), (2513, 10300), (2575, 10052), (2884, 8975), (3590, 7210), (3605, 7180), (5026, 5150)]