38540275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 54237600

約数和(自身を除く): 15697325

約数列:

[1, 5, 17, 25, 29, 53, 59, 85, 145, 265, 295, 425, 493, 725, 901, 1003, 1325, 1475, 1537, 1711, 2465, 3127, 4505, 5015, 7685, 8555, 12325, 15635, 22525, 25075, 26129, 29087, 38425, 42775, 53159, 78175, 90683, 130645, 145435, 265795, 453415, 653225, 727175, 1328975, 1541611, 2267075, 7708055, 38540275]

約数ペア:

[(1, 38540275), (5, 7708055), (17, 2267075), (25, 1541611), (29, 1328975), (53, 727175), (59, 653225), (85, 453415), (145, 265795), (265, 145435), (295, 130645), (425, 90683), (493, 78175), (725, 53159), (901, 42775), (1003, 38425), (1325, 29087), (1475, 26129), (1537, 25075), (1711, 22525), (2465, 15635), (3127, 12325), (4505, 8555), (5015, 7685)]