1931489725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{17257}}^1$

素因数の和:17326

約数の個数: 36

約数和(自身を含む): 2703879892

約数和(自身を除く): 772390167

約数列:

[1, 5, 11, 25, 37, 55, 121, 185, 275, 407, 605, 925, 2035, 3025, 4477, 10175, 17257, 22385, 86285, 111925, 189827, 431425, 638509, 949135, 2088097, 3192545, 4745675, 7023599, 10440485, 15962725, 35117995, 52202425, 77259589, 175589975, 386297945, 1931489725]

約数ペア:

[(1, 1931489725), (5, 386297945), (11, 175589975), (25, 77259589), (37, 52202425), (55, 35117995), (121, 15962725), (185, 10440485), (275, 7023599), (407, 4745675), (605, 3192545), (925, 2088097), (2035, 949135), (3025, 638509), (4477, 431425), (10175, 189827), (17257, 111925), (22385, 86285)]