27933325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 43171840

約数和(自身を除く): 15238515

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 271, 475, 589, 665, 775, 1085, 1355, 1897, 2945, 3325, 4123, 5149, 5425, 6775, 8401, 9485, 14725, 20615, 25745, 36043, 42005, 47425, 58807, 103075, 128725, 159619, 180215, 210025, 294035, 798095, 901075, 1117333, 1470175, 3990475, 5586665, 27933325]

約数ペア:

[(1, 27933325), (5, 5586665), (7, 3990475), (19, 1470175), (25, 1117333), (31, 901075), (35, 798095), (95, 294035), (133, 210025), (155, 180215), (175, 159619), (217, 128725), (271, 103075), (475, 58807), (589, 47425), (665, 42005), (775, 36043), (1085, 25745), (1355, 20615), (1897, 14725), (2945, 9485), (3325, 8401), (4123, 6775), (5149, 5425)]