49115242725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2027461}}^1$

素因数の和:2027510

約数の個数: 48

約数和(自身を含む): 90505903680

約数和(自身を除く): 41390660955

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 8075, 24225, 2027461, 6082383, 10137305, 30411915, 34466837, 38521759, 50686525, 103400511, 115565277, 152059575, 172334185, 192608795, 517002555, 577826385, 654869903, 861670925, 963043975, 1964609709, 2585012775, 2889131925, 3274349515, 9823048545, 16371747575, 49115242725]

約数ペア:

[(1, 49115242725), (3, 16371747575), (5, 9823048545), (15, 3274349515), (17, 2889131925), (19, 2585012775), (25, 1964609709), (51, 963043975), (57, 861670925), (75, 654869903), (85, 577826385), (95, 517002555), (255, 192608795), (285, 172334185), (323, 152059575), (425, 115565277), (475, 103400511), (969, 50686525), (1275, 38521759), (1425, 34466837), (1615, 30411915), (4845, 10137305), (8075, 6082383), (24225, 2027461)]