54499875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 98122752

約数和(自身を除く): 43622877

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 103, 125, 249, 255, 309, 375, 415, 425, 515, 1245, 1275, 1411, 1545, 1751, 2075, 2125, 2575, 4233, 5253, 6225, 6375, 7055, 7725, 8549, 8755, 10375, 12875, 21165, 25647, 26265, 31125, 35275, 38625, 42745, 43775, 105825, 128235, 131325, 145333, 176375, 213725, 218875, 435999, 529125, 641175, 656625, 726665, 1068625, 2179995, 3205875, 3633325, 10899975, 18166625, 54499875]

約数ペア:

[(1, 54499875), (3, 18166625), (5, 10899975), (15, 3633325), (17, 3205875), (25, 2179995), (51, 1068625), (75, 726665), (83, 656625), (85, 641175), (103, 529125), (125, 435999), (249, 218875), (255, 213725), (309, 176375), (375, 145333), (415, 131325), (425, 128235), (515, 105825), (1245, 43775), (1275, 42745), (1411, 38625), (1545, 35275), (1751, 31125), (2075, 26265), (2125, 25647), (2575, 21165), (4233, 12875), (5253, 10375), (6225, 8755), (6375, 8549), (7055, 7725)]