49331975

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 77971200

約数和(自身を除く): 28639225

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 343, 385, 523, 539, 1225, 1715, 1925, 2615, 2695, 3661, 3773, 5753, 8575, 13075, 13475, 18305, 18865, 25627, 28765, 40271, 91525, 94325, 128135, 143825, 179389, 201355, 281897, 640675, 896945, 1006775, 1409485, 1973279, 4484725, 7047425, 9866395, 49331975]

約数ペア:

[(1, 49331975), (5, 9866395), (7, 7047425), (11, 4484725), (25, 1973279), (35, 1409485), (49, 1006775), (55, 896945), (77, 640675), (175, 281897), (245, 201355), (275, 179389), (343, 143825), (385, 128135), (523, 94325), (539, 91525), (1225, 40271), (1715, 28765), (1925, 25627), (2615, 18865), (2695, 18305), (3661, 13475), (3773, 13075), (5753, 8575)]