54449725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 82226880

約数和(自身を除く): 27777155

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 187, 209, 275, 323, 425, 475, 613, 935, 1045, 1615, 3065, 3553, 4675, 5225, 6743, 8075, 10421, 11647, 15325, 17765, 33715, 52105, 58235, 88825, 114631, 128117, 168575, 197999, 260525, 291175, 573155, 640585, 989995, 2177989, 2865775, 3202925, 4949975, 10889945, 54449725]

約数ペア:

[(1, 54449725), (5, 10889945), (11, 4949975), (17, 3202925), (19, 2865775), (25, 2177989), (55, 989995), (85, 640585), (95, 573155), (187, 291175), (209, 260525), (275, 197999), (323, 168575), (425, 128117), (475, 114631), (613, 88825), (935, 58235), (1045, 52105), (1615, 33715), (3065, 17765), (3553, 15325), (4675, 11647), (5225, 10421), (6743, 8075)]