12718675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 16673040

約数和(自身を除く): 3954365

約数列:

[1, 5, 25, 29, 53, 145, 265, 331, 725, 1325, 1537, 1655, 7685, 8275, 9599, 17543, 38425, 47995, 87715, 239975, 438575, 508747, 2543735, 12718675]

約数ペア:

[(1, 12718675), (5, 2543735), (25, 508747), (29, 438575), (53, 239975), (145, 87715), (265, 47995), (331, 38425), (725, 17543), (1325, 9599), (1537, 8275), (1655, 7685)]